36971984 has 40 divisors (see below), whose sum is σ = 84696960. Its totient is φ = 15297408.

The previous prime is 36971981. The next prime is 36971993. The reversal of 36971984 is 48917963.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36971981) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2444 + ... + 8939.

It is an arithmetic number, because the mean of its divisors is an integer number (2117424).

Almost surely, 2^36971984 is an apocalyptic number.

It is an amenable number.

36971984 is an abundant number, since it is smaller than the sum of its proper divisors (47724976).

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

36971984 is a wasteful number, since it uses less digits than its factorization.

36971984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11427 (or 11421 counting only the distinct ones).

The product of its digits is 326592, while the sum is 47.

The square root of 36971984 is about 6080.4591931860. The cubic root of 36971984 is about 333.1380598494.

The spelling of 36971984 in words is "thirty-six million, nine hundred seventy-one thousand, nine hundred eighty-four".