42870704 has 20 divisors (see below), whose sum is σ = 83498376. Its totient is φ = 21322752.

The previous prime is 42870701. The next prime is 42870743. The reversal of 42870704 is 40707824.

42870704 = 372² + 373² + ... + 564².

It is a super-2 number, since 2×42870704² = 3675794522911232, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42870701) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3854 + ... + 10029.

Almost surely, 2^42870704 is an apocalyptic number.

It is an amenable number.

42870704 is a deficient number, since it is larger than the sum of its proper divisors (40627672).

42870704 is a wasteful number, since it uses less digits than its factorization.

42870704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14084 (or 14078 counting only the distinct ones).

The product of its (nonzero) digits is 12544, while the sum is 32.

The square root of 42870704 is about 6547.5723745523. The cubic root of 42870704 is about 349.9883098136.

The spelling of 42870704 in words is "forty-two million, eight hundred seventy thousand, seven hundred four".