38968172 has 24 divisors (see below), whose sum is σ = 69672960. Its totient is φ = 19066320.

The previous prime is 38968157. The next prime is 38968213. The reversal of 38968172 is 27186983.

38968172 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 in 7 ways as a sum of consecutive naturals, for example, 39647 + ... + 40617.

It is an arithmetic number, because the mean of its divisors is an integer number (2903040).

Almost surely, 2^38968172 is an apocalyptic number.

It is an amenable number.

38968172 is a deficient number, since it is larger than the sum of its proper divisors (30704788).

38968172 is a wasteful number, since it uses less digits than its factorization.

38968172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1181 (or 1179 counting only the distinct ones).

The product of its digits is 145152, while the sum is 44.

The square root of 38968172 is about 6242.4491988321. The cubic root of 38968172 is about 339.0288666491.

The spelling of 38968172 in words is "thirty-eight million, nine hundred sixty-eight thousand, one hundred seventy-two".