42533564 has 24 divisors (see below), whose sum is σ = 76755168. Its totient is φ = 20610560.

The previous prime is 42533551. The next prime is 42533573. The reversal of 42533564 is 46533524.

It is a self number, because there is not a number n which added to its sum of digits gives 42533564.

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, 26612 + ... + 28164.

It is an arithmetic number, because the mean of its divisors is an integer number (3198132).

Almost surely, 2^42533564 is an apocalyptic number.

It is an amenable number.

42533564 is a deficient number, since it is larger than the sum of its proper divisors (34221604).

42533564 is a wasteful number, since it uses less digits than its factorization.

42533564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1765 (or 1763 counting only the distinct ones).

The product of its digits is 43200, while the sum is 32.

The square root of 42533564 is about 6521.7761384457. The cubic root of 42533564 is about 349.0684452365.

The spelling of 42533564 in words is "forty-two million, five hundred thirty-three thousand, five hundred sixty-four".