42524652 has 12 divisors (see below), whose sum is σ = 99224216. Its totient is φ = 14174880.

The previous prime is 42524639. The next prime is 42524693. The reversal of 42524652 is 25642524.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×42524652² = 3616692055442208, which contains 22 as substring.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

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, 1771849 + ... + 1771872.

Almost surely, 2^42524652 is an apocalyptic number.

It is an amenable number.

42524652 is an abundant number, since it is smaller than the sum of its proper divisors (56699564).

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

42524652 is a wasteful number, since it uses less digits than its factorization.

42524652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3543728 (or 3543726 counting only the distinct ones).

The product of its digits is 19200, while the sum is 30.

The square root of 42524652 is about 6521.0928531957. The cubic root of 42524652 is about 349.0440635875.

The spelling of 42524652 in words is "forty-two million, five hundred twenty-four thousand, six hundred fifty-two".