39679542 has 24 divisors (see below), whose sum is σ = 98254416. Its totient is φ = 11336976.

The previous prime is 39679537. The next prime is 39679553. The reversal of 39679542 is 24597693.

It is a happy number.

39679542 is a `hidden beast` number, since 39 + 6 + 79 + 542 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 157333 + ... + 157584.

It is an arithmetic number, because the mean of its divisors is an integer number (4093934).

Almost surely, 2^39679542 is an apocalyptic number.

39679542 is an abundant number, since it is smaller than the sum of its proper divisors (58574874).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

39679542 is a wasteful number, since it uses less digits than its factorization.

39679542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314932 (or 314929 counting only the distinct ones).

The product of its digits is 408240, while the sum is 45.

The square root of 39679542 is about 6299.1699453182. The cubic root of 39679542 is about 341.0794470363.

The spelling of 39679542 in words is "thirty-nine million, six hundred seventy-nine thousand, five hundred forty-two".