36998972 has 12 divisors (see below), whose sum is σ = 64954680. Its totient is φ = 18440496.

The previous prime is 36998921. The next prime is 36998977. The reversal of 36998972 is 27989963.

36998972 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36998977) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 13322 + ... + 15857.

It is an arithmetic number, because the mean of its divisors is an integer number (5412890).

Almost surely, 2^36998972 is an apocalyptic number.

It is an amenable number.

36998972 is a deficient number, since it is larger than the sum of its proper divisors (27955708).

36998972 is a wasteful number, since it uses less digits than its factorization.

36998972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29500 (or 29498 counting only the distinct ones).

The product of its digits is 1469664, while the sum is 53.

The square root of 36998972 is about 6082.6780286318. The cubic root of 36998972 is about 333.2190990783.

Subtracting from 36998972 its reverse (27989963), we obtain a palindrome (9009009).

The spelling of 36998972 in words is "thirty-six million, nine hundred ninety-eight thousand, nine hundred seventy-two".