39804968 has 48 divisors (see below), whose sum is σ = 87418080. Its totient is φ = 16641504.

The previous prime is 39804967. The next prime is 39804991. The reversal of 39804968 is 86940893.

It is not an unprimeable number, because it can be changed into a prime (39804967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 386405 + ... + 386507.

It is an arithmetic number, because the mean of its divisors is an integer number (1821210).

Almost surely, 2^39804968 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 39804968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43709040).

39804968 is an abundant number, since it is smaller than the sum of its proper divisors (47613112).

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

39804968 is a wasteful number, since it uses less digits than its factorization.

39804968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286 (or 179 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 47.

The square root of 39804968 is about 6309.1178464188. The cubic root of 39804968 is about 341.4384501215.

The spelling of 39804968 in words is "thirty-nine million, eight hundred four thousand, nine hundred sixty-eight".