42536524 has 12 divisors (see below), whose sum is σ = 74585448. Its totient is φ = 21226400.

The previous prime is 42536519. The next prime is 42536531. The reversal of 42536524 is 42563524.

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, 8122 + ... + 12289.

It is an arithmetic number, because the mean of its divisors is an integer number (6215454).

Almost surely, 2^42536524 is an apocalyptic number.

It is an amenable number.

42536524 is a deficient number, since it is larger than the sum of its proper divisors (32048924).

42536524 is a wasteful number, since it uses less digits than its factorization.

42536524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20936 (or 20934 counting only the distinct ones).

The product of its digits is 28800, while the sum is 31.

The square root of 42536524 is about 6522.0030665433. The cubic root of 42536524 is about 349.0765425173.

Subtracting 42536524 from its reverse (42563524), we obtain a cube (27000 = 30³).

The spelling of 42536524 in words is "forty-two million, five hundred thirty-six thousand, five hundred twenty-four".