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42237027 = 32717113349
BaseRepresentation
bin1010000100011…
…1110001100011
32221110212022100
42201013301203
541303041102
64105141443
71022003010
oct241076143
987425270
1042237027
1121929338
121218a883
13899ab31
145876707
153a94a1c
hex2847c63

42237027 has 48 divisors (see below), whose sum is σ = 74692800. Its totient is φ = 22450176.

The previous prime is 42237007. The next prime is 42237031. The reversal of 42237027 is 72073224.

It is not a de Polignac number, because 42237027 - 27 = 42236899 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42237007) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 120849 + ... + 121197.

It is an arithmetic number, because the mean of its divisors is an integer number (1556100).

Almost surely, 242237027 is an apocalyptic number.

42237027 is a deficient number, since it is larger than the sum of its proper divisors (32455773).

42237027 is a wasteful number, since it uses less digits than its factorization.

42237027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492 (or 489 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 27.

The square root of 42237027 is about 6499.0020003074. The cubic root of 42237027 is about 348.2553367844.

The spelling of 42237027 in words is "forty-two million, two hundred thirty-seven thousand, twenty-seven".

Divisors: 1 3 7 9 17 21 51 63 113 119 153 339 349 357 791 1017 1047 1071 1921 2373 2443 3141 5763 5933 7119 7329 13447 17289 17799 21987 39437 40341 41531 53397 118311 121023 124593 276059 354933 373779 670429 828177 2011287 2484531 4693003 6033861 14079009 42237027