39952984 has 8 divisors (see below), whose sum is σ = 74911860. Its totient is φ = 19976488.

The previous prime is 39952967. The next prime is 39953021. The reversal of 39952984 is 48925993.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2497054 + ... + 2497069.

Almost surely, 2^39952984 is an apocalyptic number.

It is an amenable number.

39952984 is a deficient number, since it is larger than the sum of its proper divisors (34958876).

39952984 is a wasteful number, since it uses less digits than its factorization.

39952984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4994129 (or 4994125 counting only the distinct ones).

The product of its digits is 699840, while the sum is 49.

The square root of 39952984 is about 6320.8372863095. The cubic root of 39952984 is about 341.8611430871.

The spelling of 39952984 in words is "thirty-nine million, nine hundred fifty-two thousand, nine hundred eighty-four".