39974268 has 12 divisors (see below), whose sum is σ = 93273320. Its totient is φ = 13324752.

The previous prime is 39974251. The next prime is 39974273. The reversal of 39974268 is 86247993.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1665583 + ... + 1665606.

Almost surely, 2^39974268 is an apocalyptic number.

It is an amenable number.

39974268 is an abundant number, since it is smaller than the sum of its proper divisors (53299052).

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

39974268 is a wasteful number, since it uses less digits than its factorization.

39974268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3331196 (or 3331194 counting only the distinct ones).

The product of its digits is 653184, while the sum is 48.

The square root of 39974268 is about 6322.5206998475. The cubic root of 39974268 is about 341.9218384358.

The spelling of 39974268 in words is "thirty-nine million, nine hundred seventy-four thousand, two hundred sixty-eight".