74072324 has 6 divisors (see below), whose sum is σ = 129626574. Its totient is φ = 37036160.

The previous prime is 74072309. The next prime is 74072333. The reversal of 74072324 is 42327047.

It can be written as a sum of positive squares in only one way, i.e., 42510400 + 31561924 = 6520^2 + 5618^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9259037 + ... + 9259044.

It is an arithmetic number, because the mean of its divisors is an integer number (21604429).

Almost surely, 2^74072324 is an apocalyptic number.

It is an amenable number.

74072324 is a deficient number, since it is larger than the sum of its proper divisors (55554250).

74072324 is a wasteful number, since it uses less digits than its factorization.

74072324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18518085 (or 18518083 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 29.

The square root of 74072324 is about 8606.5279875220. The cubic root of 74072324 is about 419.9703758395.

The spelling of 74072324 in words is "seventy-four million, seventy-two thousand, three hundred twenty-four".