38951672 has 32 divisors (see below), whose sum is σ = 78157200. Its totient is φ = 18144000.

The previous prime is 38951659. The next prime is 38951677. The reversal of 38951672 is 27615983.

38951672 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38951677) by changing a digit.

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, 7172 + ... + 11372.

Almost surely, 2^38951672 is an apocalyptic number.

It is an amenable number.

38951672 is an abundant number, since it is smaller than the sum of its proper divisors (39205528).

38951672 is a wasteful number, since it uses less digits than its factorization.

38951672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4287 (or 4283 counting only the distinct ones).

The product of its digits is 90720, while the sum is 41.

The square root of 38951672 is about 6241.1274622459. The cubic root of 38951672 is about 338.9810090793.

The spelling of 38951672 in words is "thirty-eight million, nine hundred fifty-one thousand, six hundred seventy-two".