39492930879 has 12 divisors (see below), whose sum is σ = 58371981096. Its totient is φ = 25716326832.

The previous prime is 39492930859. The next prime is 39492930889. The reversal of 39492930879 is 97803929493.

39492930879 is a `hidden beast` number, since 39 + 492 + 9 + 30 + 87 + 9 = 666.

It is not a de Polignac number, because 39492930879 - 2⁷ = 39492930751 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39492930859) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51024072 + ... + 51024845.

It is an arithmetic number, because the mean of its divisors is an integer number (4864331758).

Almost surely, 2^39492930879 is an apocalyptic number.

39492930879 is a deficient number, since it is larger than the sum of its proper divisors (18879050217).

39492930879 is a wasteful number, since it uses less digits than its factorization.

39492930879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102048966 (or 102048963 counting only the distinct ones).

The product of its (nonzero) digits is 26453952, while the sum is 63.

The spelling of 39492930879 in words is "thirty-nine billion, four hundred ninety-two million, nine hundred thirty thousand, eight hundred seventy-nine".