42925924 has 12 divisors (see below), whose sum is σ = 75246444. Its totient is φ = 21426944.

The previous prime is 42925907. The next prime is 42925931. The reversal of 42925924 is 42952924.

It can be written as a sum of positive squares in 2 ways, for example, as 4485924 + 38440000 = 2118^2 + 6200^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6229 + ... + 11164.

It is an arithmetic number, because the mean of its divisors is an integer number (6270537).

Almost surely, 2^42925924 is an apocalyptic number.

It is an amenable number.

42925924 is a deficient number, since it is larger than the sum of its proper divisors (32320520).

42925924 is a wasteful number, since it uses less digits than its factorization.

42925924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18014 (or 18012 counting only the distinct ones).

The product of its digits is 51840, while the sum is 37.

The square root of 42925924 is about 6551.7878476031. The cubic root of 42925924 is about 350.1385138828.

Subtracting 42925924 from its reverse (42952924), we obtain a cube (27000 = 30³).

The spelling of 42925924 in words is "forty-two million, nine hundred twenty-five thousand, nine hundred twenty-four".