38975572 has 6 divisors (see below), whose sum is σ = 68207258. Its totient is φ = 19487784.

The previous prime is 38975561. The next prime is 38975579. The reversal of 38975572 is 27557983.

It can be written as a sum of positive squares in only one way, i.e., 37136836 + 1838736 = 6094^2 + 1356^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38975579) 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, 4871943 + ... + 4871950.

Almost surely, 2^38975572 is an apocalyptic number.

It is an amenable number.

38975572 is a deficient number, since it is larger than the sum of its proper divisors (29231686).

38975572 is a wasteful number, since it uses less digits than its factorization.

38975572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9743897 (or 9743895 counting only the distinct ones).

The product of its digits is 529200, while the sum is 46.

The square root of 38975572 is about 6243.0418867728. The cubic root of 38975572 is about 339.0503256560.

The spelling of 38975572 in words is "thirty-eight million, nine hundred seventy-five thousand, five hundred seventy-two".