39404968 has 32 divisors (see below), whose sum is σ = 78912000. Its totient is φ = 18406080.

The previous prime is 39404927. The next prime is 39404983. The reversal of 39404968 is 86940493.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 4453 + ... + 9931.

It is an arithmetic number, because the mean of its divisors is an integer number (2466000).

Almost surely, 2^39404968 is an apocalyptic number.

It is an amenable number.

39404968 is an abundant number, since it is smaller than the sum of its proper divisors (39507032).

39404968 is a wasteful number, since it uses less digits than its factorization.

39404968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5545 (or 5541 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 43.

The square root of 39404968 is about 6277.3376522217. The cubic root of 39404968 is about 340.2908929190.

The spelling of 39404968 in words is "thirty-nine million, four hundred four thousand, nine hundred sixty-eight".