37971952 has 10 divisors (see below), whose sum is σ = 73570688. Its totient is φ = 18985968.

The previous prime is 37971929. The next prime is 37971961. The reversal of 37971952 is 25917973.

37971952 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 37971899 and 37971908.

It is a congruent number.

It is an unprimeable number.

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, 1186608 + ... + 1186639.

Almost surely, 2^37971952 is an apocalyptic number.

It is an amenable number.

37971952 is a deficient number, since it is larger than the sum of its proper divisors (35598736).

37971952 is a wasteful number, since it uses less digits than its factorization.

37971952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2373255 (or 2373249 counting only the distinct ones).

The product of its digits is 119070, while the sum is 43.

The square root of 37971952 is about 6162.1385898079. The cubic root of 37971952 is about 336.1148039290.

The spelling of 37971952 in words is "thirty-seven million, nine hundred seventy-one thousand, nine hundred fifty-two".