37972468 has 6 divisors (see below), whose sum is σ = 66451826. Its totient is φ = 18986232.

The previous prime is 37972463. The next prime is 37972477. The reversal of 37972468 is 86427973.

37972468 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., 32855824 + 5116644 = 5732^2 + 2262^2 .

It is a super-2 number, since 2×37972468² = 2883816652022048, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (37972463) 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, 4746555 + ... + 4746562.

Almost surely, 2^37972468 is an apocalyptic number.

It is an amenable number.

37972468 is a deficient number, since it is larger than the sum of its proper divisors (28479358).

37972468 is a wasteful number, since it uses less digits than its factorization.

37972468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9493121 (or 9493119 counting only the distinct ones).

The product of its digits is 508032, while the sum is 46.

The square root of 37972468 is about 6162.1804582469. The cubic root of 37972468 is about 336.1163264076.

The spelling of 37972468 in words is "thirty-seven million, nine hundred seventy-two thousand, four hundred sixty-eight".