39948704 has 24 divisors (see below), whose sum is σ = 78791328. Its totient is φ = 19938240.

The previous prime is 39948703. The next prime is 39948707. The reversal of 39948704 is 40784993.

It is not an unprimeable number, because it can be changed into a prime (39948703) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30299 + ... + 31589.

It is an arithmetic number, because the mean of its divisors is an integer number (3282972).

Almost surely, 2^39948704 is an apocalyptic number.

It is an amenable number.

39948704 is a deficient number, since it is larger than the sum of its proper divisors (38842624).

39948704 is a wasteful number, since it uses less digits than its factorization.

39948704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2268 (or 2260 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 44.

The square root of 39948704 is about 6320.4987145003. The cubic root of 39948704 is about 341.8489352552.

The spelling of 39948704 in words is "thirty-nine million, nine hundred forty-eight thousand, seven hundred four".