42625902 has 32 divisors (see below), whose sum is σ = 98475264. Its totient is φ = 12156800.

The previous prime is 42625897. The next prime is 42625991. The reversal of 42625902 is 20952624.

It is a self number, because there is not a number n which added to its sum of digits gives 42625902.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17874 + ... + 20117.

It is an arithmetic number, because the mean of its divisors is an integer number (3077352).

Almost surely, 2^42625902 is an apocalyptic number.

42625902 is an abundant number, since it is smaller than the sum of its proper divisors (55849362).

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

42625902 is a wasteful number, since it uses less digits than its factorization.

42625902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38024.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 42625902 is about 6528.8515069651. The cubic root of 42625902 is about 349.3208653829.

The spelling of 42625902 in words is "forty-two million, six hundred twenty-five thousand, nine hundred two".