عرض مصدر 42 (عدد)

{{عن|3=42 (توضيح)}}
{{تدقيق علمي|تاريخ=يناير 2016}}
{{معلومات عدد
| number = 42
| divisor = 1, 2, 3, 6, 7, 14, 21, 42
| greek prefix = μβ
| latin prefix =
}}
'''42''' ('''الثاني والأربعين''') هو [[عدد طبيعي]] يلي العدد [[41 (عدد)|41]] ويسبق العدد [[43 (عدد)|43]].<ref>[https://web.archive.org/web/20070519144253/http://www.uni.uiuc.edu/gargoyle/2007/05/zhai_poised_to_represent_unite.htm Alex Zhai ties for second-highest score in 2007 USA Mathematical Olympiad]– By Andrew Lovdahl Gargoyle staff reporter Posted Monday, May 7, 2007, The OG, news & student awards – Online Gargoyle {{Webarchive|url=https://web.archive.org/web/20200512163511/https://web.archive.org/web/20070519144253/http://www.uni.uiuc.edu/gargoyle/2007/05/zhai_poised_to_represent_unite.htm |date=12 مايو 2020}}</ref><ref>{{استشهاد بدورية محكمة |الأخير=Cooper |الأول=Paul W. |صحيفة=American Journal of Physics |عنوان=Through the Earth in Forty Minutes |مسار=https://archive.org/details/sim_american-journal-of-physics_1966-01_34_1/page/68 |المجلد=34 |سنة=1966 |العدد=1 |صفحات=68–69 |doi=10.1119/1.1972773 |bibcode=1966AmJPh..34...68C }}</ref><ref>{{استشهاد بكتاب
|الأخير=Carroll |الأول=Lewis |مؤلف-وصلة=Lewis Carroll |آخرون=illustrated by [[Harry Furniss]] |عنوان=[[سيلفي وبرونو]]
|المجلد=2 |تاريخ=29 December 1893 |ناشر=Macmillan and Co. |مكان=United Kingdom |الفصل=Chapter 7
|اقتباس=Each railway is in a long tunnel, perfectly straight: so of course the ''middle'' of it is nearer the centre of the globe than the two ends: so every train runs half-way ''down''-hill, and that gives it force enough to run the ''other'' half ''up''-hill.
}}</ref>

هو [[عدد كاتالان|العدد الكاتالاني]] السادس في الترتيب.