39079942 has 16 divisors (see below), whose sum is σ = 64611792. Its totient is φ = 17579520.

The previous prime is 39079939. The next prime is 39079981. The reversal of 39079942 is 24997093.

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, 7023 + ... + 11290.

It is an arithmetic number, because the mean of its divisors is an integer number (4038237).

Almost surely, 2^39079942 is an apocalyptic number.

39079942 is a deficient number, since it is larger than the sum of its proper divisors (25531850).

39079942 is a wasteful number, since it uses less digits than its factorization.

39079942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18423.

The product of its (nonzero) digits is 122472, while the sum is 43.

The square root of 39079942 is about 6251.3952042724. The cubic root of 39079942 is about 339.3526957566.

The spelling of 39079942 in words is "thirty-nine million, seventy-nine thousand, nine hundred forty-two".