39925996 has 24 divisors (see below), whose sum is σ = 80707536. Its totient is φ = 17080320.

The previous prime is 39925961. The next prime is 39926017. The reversal of 39925996 is 69952993.

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, 25941 + ... + 27436.

It is an arithmetic number, because the mean of its divisors is an integer number (3362814).

Almost surely, 2^39925996 is an apocalyptic number.

It is an amenable number.

39925996 is an abundant number, since it is smaller than the sum of its proper divisors (40781540).

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

39925996 is a wasteful number, since it uses less digits than its factorization.

39925996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53409 (or 53407 counting only the distinct ones).

The product of its digits is 1180980, while the sum is 52.

The square root of 39925996 is about 6318.7020819152. The cubic root of 39925996 is about 341.7841507010.

The spelling of 39925996 in words is "thirty-nine million, nine hundred twenty-five thousand, nine hundred ninety-six".