39680968 has 16 divisors (see below), whose sum is σ = 78318000. Its totient is φ = 18796176.

The previous prime is 39680947. The next prime is 39680969. The reversal of 39680968 is 86908693.

It is not an unprimeable number, because it can be changed into a prime (39680969) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130378 + ... + 130681.

It is an arithmetic number, because the mean of its divisors is an integer number (4894875).

Almost surely, 2^39680968 is an apocalyptic number.

39680968 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

39680968 is a deficient number, since it is larger than the sum of its proper divisors (38637032).

39680968 is a wasteful number, since it uses less digits than its factorization.

39680968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261084 (or 261080 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 49.

The square root of 39680968 is about 6299.2831338177. The cubic root of 39680968 is about 341.0835328821.

The spelling of 39680968 in words is "thirty-nine million, six hundred eighty thousand, nine hundred sixty-eight".