73650724 has 27 divisors (see below), whose sum is σ = 150176817. Its totient is φ = 31513104.

The previous prime is 73650713. The next prime is 73650727. The reversal of 73650724 is 42705637.

It is a happy number.

The square root of 73650724 is 8582.

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

It can be written as a sum of positive squares in only one way, i.e., 240100 + 73410624 = 490^2 + 8568^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 73650724.

It is not an unprimeable number, because it can be changed into a prime (73650727) 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 8 ways as a sum of consecutive naturals, for example, 119842 + ... + 120454.

Almost surely, 2^73650724 is an apocalyptic number.

73650724 is the 8582-nd square number.

It is an amenable number.

73650724 is an abundant number, since it is smaller than the sum of its proper divisors (76526093).

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

73650724 is an equidigital number, since it uses as much as digits as its factorization.

73650724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1244 (or 622 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 34.

The cubic root of 73650724 is about 419.1720727200.

The spelling of 73650724 in words is "seventy-three million, six hundred fifty thousand, seven hundred twenty-four".