39654968 has 8 divisors (see below), whose sum is σ = 74353080. Its totient is φ = 19827480.

The previous prime is 39654959. The next prime is 39655019. The reversal of 39654968 is 86945693.

It is a tau number, because it is divible by the number of its divisors (8).

It is a plaindrome in base 12.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2478428 + ... + 2478443.

It is an arithmetic number, because the mean of its divisors is an integer number (9294135).

Almost surely, 2^39654968 is an apocalyptic number.

It is an amenable number.

39654968 is a deficient number, since it is larger than the sum of its proper divisors (34698112).

39654968 is a wasteful number, since it uses less digits than its factorization.

39654968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4956877 (or 4956873 counting only the distinct ones).

The product of its digits is 1399680, while the sum is 50.

The square root of 39654968 is about 6297.2190687636. The cubic root of 39654968 is about 341.0090210116.

The spelling of 39654968 in words is "thirty-nine million, six hundred fifty-four thousand, nine hundred sixty-eight".