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42674502 = 2313618969
BaseRepresentation
bin1010001011001…
…0100101000110
32222022002102010
42202302211012
541411041002
64122355050
71025504313
oct242624506
988262363
1042674502
11220a7a92
121235ba86
138ac1cb0
14594bd0a
153b2e46c
hex28b2946

42674502 has 32 divisors (see below), whose sum is σ = 93431520. Its totient is φ = 12913920.

The previous prime is 42674501. The next prime is 42674509. The reversal of 42674502 is 20547624.

It is a super-2 number, since 2×426745022 = 3642226241896008, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 42674502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42674501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 274 + ... + 9242.

It is an arithmetic number, because the mean of its divisors is an integer number (2919735).

Almost surely, 242674502 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42674502, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46715760).

42674502 is an abundant number, since it is smaller than the sum of its proper divisors (50757018).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42674502 is a wasteful number, since it uses less digits than its factorization.

42674502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9048.

The product of its (nonzero) digits is 13440, while the sum is 30.

The square root of 42674502 is about 6532.5723876586. The cubic root of 42674502 is about 349.4535745670.

The spelling of 42674502 in words is "forty-two million, six hundred seventy-four thousand, five hundred two".

Divisors: 1 2 3 6 13 26 39 61 78 122 183 366 793 1586 2379 4758 8969 17938 26907 53814 116597 233194 349791 547109 699582 1094218 1641327 3282654 7112417 14224834 21337251 42674502