36971968 has 28 divisors (see below), whose sum is σ = 80037432. Its totient is φ = 16805120.

The previous prime is 36971951. The next prime is 36971981. The reversal of 36971968 is 86917963.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25555 + ... + 26962.

Almost surely, 2^36971968 is an apocalyptic number.

It is an amenable number.

36971968 is an abundant number, since it is smaller than the sum of its proper divisors (43065464).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

36971968 is a wasteful number, since it uses less digits than its factorization.

36971968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52540 (or 52530 counting only the distinct ones).

The product of its digits is 489888, while the sum is 49.

The square root of 36971968 is about 6080.4578774957. The cubic root of 36971968 is about 333.1380117931.

It can be divided in two parts, 3697 and 1968, that added together give a palindrome (5665).

The spelling of 36971968 in words is "thirty-six million, nine hundred seventy-one thousand, nine hundred sixty-eight".