3932979538 has 16 divisors (see below), whose sum is σ = 5989044096. Its totient is φ = 1936691680.

The previous prime is 3932979493. The next prime is 3932979539. The reversal of 3932979538 is 8359792393.

It is not an unprimeable number, because it can be changed into a prime (3932979539) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120795 + ... + 149857.

It is an arithmetic number, because the mean of its divisors is an integer number (374315256).

Almost surely, 2^3932979538 is an apocalyptic number.

3932979538 is a deficient number, since it is larger than the sum of its proper divisors (2056064558).

3932979538 is a wasteful number, since it uses less digits than its factorization.

3932979538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30089.

The product of its digits is 11022480, while the sum is 58.

The square root of 3932979538 is about 62713.4717425212. The cubic root of 3932979538 is about 1578.4853746045.

The spelling of 3932979538 in words is "three billion, nine hundred thirty-two million, nine hundred seventy-nine thousand, five hundred thirty-eight".