42532528 has 20 divisors (see below), whose sum is σ = 82522000. Its totient is φ = 21236544.

The previous prime is 42532513. The next prime is 42532561. The reversal of 42532528 is 82523524.

42532528 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 42532528.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14098 + ... + 16846.

It is an arithmetic number, because the mean of its divisors is an integer number (4126100).

Almost surely, 2^42532528 is an apocalyptic number.

It is an amenable number.

42532528 is a deficient number, since it is larger than the sum of its proper divisors (39989472).

42532528 is a wasteful number, since it uses less digits than its factorization.

42532528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3724 (or 3718 counting only the distinct ones).

The product of its digits is 19200, while the sum is 31.

The square root of 42532528 is about 6521.6967117461. The cubic root of 42532528 is about 349.0656110995.

The spelling of 42532528 in words is "forty-two million, five hundred thirty-two thousand, five hundred twenty-eight".