39459964 has 12 divisors (see below), whose sum is σ = 69239800. Its totient is φ = 19677168.

The previous prime is 39459949. The next prime is 39459977. The reversal of 39459964 is 46995493.

39459964 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11499 + ... + 14530.

Almost surely, 2^39459964 is an apocalyptic number.

It is an amenable number.

39459964 is a deficient number, since it is larger than the sum of its proper divisors (29779836).

39459964 is a wasteful number, since it uses less digits than its factorization.

39459964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26412 (or 26410 counting only the distinct ones).

The product of its digits is 1049760, while the sum is 49.

The square root of 39459964 is about 6281.7166443577. The cubic root of 39459964 is about 340.4491296356.

The spelling of 39459964 in words is "thirty-nine million, four hundred fifty-nine thousand, nine hundred sixty-four".