36947968 has 24 divisors (see below), whose sum is σ = 73881990. Its totient is φ = 18472960.

The previous prime is 36947923. The next prime is 36947971. The reversal of 36947968 is 86974963.

It can be written as a sum of positive squares in only one way, i.e., 36578304 + 369664 = 6048^2 + 608^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6973 + ... + 11068.

Almost surely, 2^36947968 is an apocalyptic number.

It is an amenable number.

36947968 is a deficient number, since it is larger than the sum of its proper divisors (36934022).

36947968 is an equidigital number, since it uses as much as digits as its factorization.

36947968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18063 (or 18043 counting only the distinct ones).

The product of its digits is 1959552, while the sum is 52.

The square root of 36947968 is about 6078.4840215304. The cubic root of 36947968 is about 333.0659117367.

The spelling of 36947968 in words is "thirty-six million, nine hundred forty-seven thousand, nine hundred sixty-eight".