39960372 has 24 divisors (see below), whose sum is σ = 93463776. Its totient is φ = 13288288.

The previous prime is 39960367. The next prime is 39960383. The reversal of 39960372 is 27306993.

It is a self number, because there is not a number n which added to its sum of digits gives 39960372.

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, 1558 + ... + 9074.

It is an arithmetic number, because the mean of its divisors is an integer number (3894324).

Almost surely, 2^39960372 is an apocalyptic number.

It is an amenable number.

39960372 is an abundant number, since it is smaller than the sum of its proper divisors (53503404).

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

39960372 is a wasteful number, since it uses less digits than its factorization.

39960372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7967 (or 7965 counting only the distinct ones).

The product of its (nonzero) digits is 61236, while the sum is 39.

The square root of 39960372 is about 6321.4216755410. The cubic root of 39960372 is about 341.8822138075.

The spelling of 39960372 in words is "thirty-nine million, nine hundred sixty thousand, three hundred seventy-two".