42475912 has 32 divisors (see below), whose sum is σ = 81285120. Its totient is φ = 20805120.

The previous prime is 42475819. The next prime is 42475931. The reversal of 42475912 is 21957424.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98337 + ... + 98767.

It is an arithmetic number, because the mean of its divisors is an integer number (2540160).

Almost surely, 2^42475912 is an apocalyptic number.

It is an amenable number.

42475912 is a deficient number, since it is larger than the sum of its proper divisors (38809208).

42475912 is a wasteful number, since it uses less digits than its factorization.

42475912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 661 (or 657 counting only the distinct ones).

The product of its digits is 20160, while the sum is 34.

The square root of 42475912 is about 6517.3546780883. The cubic root of 42475912 is about 348.9106593099.

The spelling of 42475912 in words is "forty-two million, four hundred seventy-five thousand, nine hundred twelve".