38465972 has 6 divisors (see below), whose sum is σ = 67315458. Its totient is φ = 19232984.

The previous prime is 38465971. The next prime is 38465981. The reversal of 38465972 is 27956483.

38465972 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 19838116 + 18627856 = 4454^2 + 4316^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38465971) 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 as a sum of consecutive naturals, namely, 4808243 + ... + 4808250.

It is an arithmetic number, because the mean of its divisors is an integer number (11219243).

Almost surely, 2^38465972 is an apocalyptic number.

It is an amenable number.

38465972 is a deficient number, since it is larger than the sum of its proper divisors (28849486).

38465972 is a wasteful number, since it uses less digits than its factorization.

38465972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9616497 (or 9616495 counting only the distinct ones).

The product of its digits is 362880, while the sum is 44.

The square root of 38465972 is about 6202.0941624584. The cubic root of 38465972 is about 337.5661602350.

The spelling of 38465972 in words is "thirty-eight million, four hundred sixty-five thousand, nine hundred seventy-two".