42702524 has 24 divisors (see below), whose sum is σ = 77239008. Its totient is φ = 20646080.

The previous prime is 42702509. The next prime is 42702533. The reversal of 42702524 is 42520724.

It is a junction number, because it is equal to n+sod(n) for n = 42702493 and 42702502.

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, 13634 + ... + 16470.

It is an arithmetic number, because the mean of its divisors is an integer number (3218292).

Almost surely, 2^42702524 is an apocalyptic number.

It is an amenable number.

42702524 is a deficient number, since it is larger than the sum of its proper divisors (34536484).

42702524 is a wasteful number, since it uses less digits than its factorization.

42702524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2965 (or 2963 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 26.

The square root of 42702524 is about 6534.7168263055. The cubic root of 42702524 is about 349.5300468163.

The spelling of 42702524 in words is "forty-two million, seven hundred two thousand, five hundred twenty-four".