36744224 has 48 divisors (see below), whose sum is σ = 80631936. Its totient is φ = 16339200.

The previous prime is 36744221. The next prime is 36744277. The reversal of 36744224 is 42244763.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (36744221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15434 + ... + 17654.

It is an arithmetic number, because the mean of its divisors is an integer number (1679832).

Almost surely, 2^36744224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 36744224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40315968).

36744224 is an abundant number, since it is smaller than the sum of its proper divisors (43887712).

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

36744224 is a wasteful number, since it uses less digits than its factorization.

36744224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2289 (or 2281 counting only the distinct ones).

The product of its digits is 32256, while the sum is 32.

The square root of 36744224 is about 6061.7014113201. The cubic root of 36744224 is about 332.4525690347.

Adding to 36744224 its reverse (42244763), we get a palindrome (78988987).

The spelling of 36744224 in words is "thirty-six million, seven hundred forty-four thousand, two hundred twenty-four".