42959564 has 12 divisors (see below), whose sum is σ = 75298944. Its totient is φ = 21445584.

The previous prime is 42959509. The next prime is 42959599. The reversal of 42959564 is 46595924.

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, 5612 + ... + 10835.

It is an arithmetic number, because the mean of its divisors is an integer number (6274912).

Almost surely, 2^42959564 is an apocalyptic number.

It is an amenable number.

42959564 is a deficient number, since it is larger than the sum of its proper divisors (32339380).

42959564 is a wasteful number, since it uses less digits than its factorization.

42959564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17104 (or 17102 counting only the distinct ones).

The product of its digits is 388800, while the sum is 44.

The square root of 42959564 is about 6554.3545830234. The cubic root of 42959564 is about 350.2299550056.

The spelling of 42959564 in words is "forty-two million, nine hundred fifty-nine thousand, five hundred sixty-four".