36990724 has 9 divisors (see below), whose sum is σ = 64755061. Its totient is φ = 18489280.

The previous prime is 36990721. The next prime is 36990727. The reversal of 36990724 is 42709963.

The square root of 36990724 is 6082.

It is a perfect power (a square), and thus also a powerful number.

It is an interprime number because it is at equal distance from previous prime (36990721) and next prime (36990727).

It can be written as a sum of positive squares in only one way, i.e., 36216324 + 774400 = 6018^2 + 880^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36990721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 10644 + ... + 13684.

Almost surely, 2^36990724 is an apocalyptic number.

36990724 is the 6082-nd square number.

It is an amenable number.

36990724 is a deficient number, since it is larger than the sum of its proper divisors (27764337).

36990724 is an frugal number, since it uses more digits than its factorization.

36990724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6086 (or 3043 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 40.

The cubic root of 36990724 is about 333.1943362697.

The spelling of 36990724 in words is "thirty-six million, nine hundred ninety thousand, seven hundred twenty-four".