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42495876 = 22321319011
BaseRepresentation
bin1010001000011…
…0111110000100
32221222000101100
42202012332010
541334332001
64114500100
71024131453
oct242067604
987860340
1042495876
1121a95865
1212294630
138a5b8b7
145902b9a
153ae6586
hex2886f84

42495876 has 36 divisors (see below), whose sum is σ = 108252144. Its totient is φ = 14055600.

The previous prime is 42495857. The next prime is 42495899. The reversal of 42495876 is 67859424.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 211 + ... + 9221.

It is an arithmetic number, because the mean of its divisors is an integer number (3007004).

Almost surely, 242495876 is an apocalyptic number.

It is an amenable number.

42495876 is an abundant number, since it is smaller than the sum of its proper divisors (65756268).

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

42495876 is a wasteful number, since it uses less digits than its factorization.

42495876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9152 (or 9147 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 42495876 is about 6518.8861011679. The cubic root of 42495876 is about 348.9653142979.

The spelling of 42495876 in words is "forty-two million, four hundred ninety-five thousand, eight hundred seventy-six".

Divisors: 1 2 3 4 6 9 12 18 36 131 262 393 524 786 1179 1572 2358 4716 9011 18022 27033 36044 54066 81099 108132 162198 324396 1180441 2360882 3541323 4721764 7082646 10623969 14165292 21247938 42495876