36909972 has 48 divisors (see below), whose sum is σ = 104395200. Its totient is φ = 11184480.

The previous prime is 36909967. The next prime is 36910001. The reversal of 36909972 is 27990963.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14347 + ... + 16722.

It is an arithmetic number, because the mean of its divisors is an integer number (2174900).

Almost surely, 2^36909972 is an apocalyptic number.

It is an amenable number.

36909972 is an abundant number, since it is smaller than the sum of its proper divisors (67485228).

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

36909972 is a wasteful number, since it uses less digits than its factorization.

36909972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31093 (or 31085 counting only the distinct ones).

The product of its (nonzero) digits is 183708, while the sum is 45.

The square root of 36909972 is about 6075.3577672430. The cubic root of 36909972 is about 332.9517014603.

The spelling of 36909972 in words is "thirty-six million, nine hundred nine thousand, nine hundred seventy-two".