42538704 has 40 divisors (see below), whose sum is σ = 118346592. Its totient is φ = 13088640.

The previous prime is 42538693. The next prime is 42538723. The reversal of 42538704 is 40783524.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33462 + ... + 34709.

Almost surely, 2^42538704 is an apocalyptic number.

It is an amenable number.

42538704 is an abundant number, since it is smaller than the sum of its proper divisors (75807888).

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

42538704 is a wasteful number, since it uses less digits than its factorization.

42538704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68195 (or 68189 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 33.

The square root of 42538704 is about 6522.1701909717. The cubic root of 42538704 is about 349.0825058149.

The spelling of 42538704 in words is "forty-two million, five hundred thirty-eight thousand, seven hundred four".