38912572 has 6 divisors (see below), whose sum is σ = 68097008. Its totient is φ = 19456284.

The previous prime is 38912561. The next prime is 38912579. The reversal of 38912572 is 27521983.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38912579) 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 as a sum of consecutive naturals, namely, 4864068 + ... + 4864075.

Almost surely, 2^38912572 is an apocalyptic number.

It is an amenable number.

38912572 is a deficient number, since it is larger than the sum of its proper divisors (29184436).

38912572 is a wasteful number, since it uses less digits than its factorization.

38912572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9728147 (or 9728145 counting only the distinct ones).

The product of its digits is 30240, while the sum is 37.

The square root of 38912572 is about 6237.9942289169. The cubic root of 38912572 is about 338.8675471565.

The spelling of 38912572 in words is "thirty-eight million, nine hundred twelve thousand, five hundred seventy-two".