39456668 has 6 divisors (see below), whose sum is σ = 69049176. Its totient is φ = 19728332.

The previous prime is 39456653. The next prime is 39456721. The reversal of 39456668 is 86665493.

39456668 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 as a sum of consecutive naturals, namely, 4932080 + ... + 4932087.

It is an arithmetic number, because the mean of its divisors is an integer number (11508196).

Almost surely, 2^39456668 is an apocalyptic number.

It is an amenable number.

39456668 is a deficient number, since it is larger than the sum of its proper divisors (29592508).

39456668 is a wasteful number, since it uses less digits than its factorization.

39456668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9864171 (or 9864169 counting only the distinct ones).

The product of its digits is 933120, while the sum is 47.

The square root of 39456668 is about 6281.4542902102. The cubic root of 39456668 is about 340.4396503942.

The spelling of 39456668 in words is "thirty-nine million, four hundred fifty-six thousand, six hundred sixty-eight".