42983564 has 12 divisors (see below), whose sum is σ = 81007584. Its totient is φ = 19838544.

The previous prime is 42983543. The next prime is 42983593. The reversal of 42983564 is 46538924.

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, 413252 + ... + 413355.

It is an arithmetic number, because the mean of its divisors is an integer number (6750632).

Almost surely, 2^42983564 is an apocalyptic number.

It is an amenable number.

42983564 is a deficient number, since it is larger than the sum of its proper divisors (38024020).

42983564 is a wasteful number, since it uses less digits than its factorization.

42983564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 826624 (or 826622 counting only the distinct ones).

The product of its digits is 207360, while the sum is 41.

The square root of 42983564 is about 6556.1851712715. The cubic root of 42983564 is about 350.2951632568.

The spelling of 42983564 in words is "forty-two million, nine hundred eighty-three thousand, five hundred sixty-four".