39468940 has 24 divisors (see below), whose sum is σ = 94725792. Its totient is φ = 13532160.

The previous prime is 39468931. The next prime is 39468967. The reversal of 39468940 is 4986493.

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, 140821 + ... + 141100.

It is an arithmetic number, because the mean of its divisors is an integer number (3946908).

Almost surely, 2^39468940 is an apocalyptic number.

It is an amenable number.

39468940 is an abundant number, since it is smaller than the sum of its proper divisors (55256852).

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

39468940 is a wasteful number, since it uses less digits than its factorization.

39468940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281937 (or 281935 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 43.

The square root of 39468940 is about 6282.4310581176. The cubic root of 39468940 is about 340.4749417871.

The spelling of 39468940 in words is "thirty-nine million, four hundred sixty-eight thousand, nine hundred forty".