36849972 has 12 divisors (see below), whose sum is σ = 85983296. Its totient is φ = 12283320.

The previous prime is 36849961. The next prime is 36849973. The reversal of 36849972 is 27994863.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36849973) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1535404 + ... + 1535427.

Almost surely, 2^36849972 is an apocalyptic number.

It is an amenable number.

36849972 is an abundant number, since it is smaller than the sum of its proper divisors (49133324).

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

36849972 is a wasteful number, since it uses less digits than its factorization.

36849972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3070838 (or 3070836 counting only the distinct ones).

The product of its digits is 653184, while the sum is 48.

The square root of 36849972 is about 6070.4177780446. The cubic root of 36849972 is about 332.7711907423.

The spelling of 36849972 in words is "thirty-six million, eight hundred forty-nine thousand, nine hundred seventy-two".