36864724 has 12 divisors (see below), whose sum is σ = 69475924. Its totient is φ = 17014464.

The previous prime is 36864689. The next prime is 36864727. The reversal of 36864724 is 42746863.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4579600 + 32285124 = 2140^2 + 5682^2 .

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36864727) 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, 354417 + ... + 354520.

Almost surely, 2^36864724 is an apocalyptic number.

It is an amenable number.

36864724 is a deficient number, since it is larger than the sum of its proper divisors (32611200).

36864724 is a wasteful number, since it uses less digits than its factorization.

36864724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 708954 (or 708952 counting only the distinct ones).

The product of its digits is 193536, while the sum is 40.

The square root of 36864724 is about 6071.6327293406. The cubic root of 36864724 is about 332.8155904655.

The spelling of 36864724 in words is "thirty-six million, eight hundred sixty-four thousand, seven hundred twenty-four".