36918772 has 36 divisors (see below), whose sum is σ = 73932768. Its totient is φ = 15967600.

The previous prime is 36918757. The next prime is 36918779. The reversal of 36918772 is 27781963.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36918779) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 193197 + ... + 193387.

It is an arithmetic number, because the mean of its divisors is an integer number (2053688).

Almost surely, 2^36918772 is an apocalyptic number.

It is an amenable number.

36918772 is an abundant number, since it is smaller than the sum of its proper divisors (37013996).

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

36918772 is a wasteful number, since it uses less digits than its factorization.

36918772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420 (or 227 counting only the distinct ones).

The product of its digits is 127008, while the sum is 43.

The square root of 36918772 is about 6076.0819612642. The cubic root of 36918772 is about 332.9781599122.

The spelling of 36918772 in words is "thirty-six million, nine hundred eighteen thousand, seven hundred seventy-two".