74482472 has 8 divisors (see below), whose sum is σ = 139654650. Its totient is φ = 37241232.

The previous prime is 74482439. The next prime is 74482477. The reversal of 74482472 is 27428447.

It can be written as a sum of positive squares in only one way, i.e., 53377636 + 21104836 = 7306^2 + 4594^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (74482477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4655147 + ... + 4655162.

Almost surely, 2^74482472 is an apocalyptic number.

It is an amenable number.

74482472 is a deficient number, since it is larger than the sum of its proper divisors (65172178).

74482472 is a wasteful number, since it uses less digits than its factorization.

74482472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9310315 (or 9310311 counting only the distinct ones).

The product of its digits is 100352, while the sum is 38.

The square root of 74482472 is about 8630.3228213086. The cubic root of 74482472 is about 420.7440928921.

The spelling of 74482472 in words is "seventy-four million, four hundred eighty-two thousand, four hundred seventy-two".