38903672 has 16 divisors (see below), whose sum is σ = 76116240. Its totient is φ = 18606016.

The previous prime is 38903663. The next prime is 38903713. The reversal of 38903672 is 27630983.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105533 + ... + 105900.

It is an arithmetic number, because the mean of its divisors is an integer number (4757265).

Almost surely, 2^38903672 is an apocalyptic number.

It is an amenable number.

38903672 is a deficient number, since it is larger than the sum of its proper divisors (37212568).

38903672 is a wasteful number, since it uses less digits than its factorization.

38903672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211462 (or 211458 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 38.

The square root of 38903672 is about 6237.2808177923. The cubic root of 38903672 is about 338.8417101671.

The spelling of 38903672 in words is "thirty-eight million, nine hundred three thousand, six hundred seventy-two".