36724224 has 40 divisors (see below), whose sum is σ = 97839720. Its totient is φ = 12240896.

The previous prime is 36724213. The next prime is 36724231. The reversal of 36724224 is 42242763.

It is a junction number, because it is equal to n+sod(n) for n = 36724191 and 36724200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10419 + ... + 13490.

It is an arithmetic number, because the mean of its divisors is an integer number (2445993).

Almost surely, 2^36724224 is an apocalyptic number.

It is an amenable number.

36724224 is an abundant number, since it is smaller than the sum of its proper divisors (61115496).

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

36724224 is an equidigital number, since it uses as much as digits as its factorization.

36724224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23930 (or 23914 counting only the distinct ones).

The product of its digits is 16128, while the sum is 30.

The square root of 36724224 is about 6060.0514849298. The cubic root of 36724224 is about 332.3922397513.

Adding to 36724224 its reverse (42242763), we get a palindrome (78966987).

The spelling of 36724224 in words is "thirty-six million, seven hundred twenty-four thousand, two hundred twenty-four".