36021976 has 8 divisors (see below), whose sum is σ = 67541220. Its totient is φ = 18010984.

The previous prime is 36021971. The next prime is 36021977. The reversal of 36021976 is 67912063.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36021971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2251366 + ... + 2251381.

Almost surely, 2^36021976 is an apocalyptic number.

It is an amenable number.

36021976 is a deficient number, since it is larger than the sum of its proper divisors (31519244).

36021976 is a wasteful number, since it uses less digits than its factorization.

36021976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4502753 (or 4502749 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 36021976 is about 6001.8310539368. The cubic root of 36021976 is about 330.2598993274.

The spelling of 36021976 in words is "thirty-six million, twenty-one thousand, nine hundred seventy-six".