74484272 has 20 divisors (see below), whose sum is σ = 144543576. Its totient is φ = 37182720.

The previous prime is 74484269. The next prime is 74484301. The reversal of 74484272 is 27248447.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7688 + ... + 14424.

Almost surely, 2^74484272 is an apocalyptic number.

It is an amenable number.

74484272 is a deficient number, since it is larger than the sum of its proper divisors (70059304).

74484272 is a wasteful number, since it uses less digits than its factorization.

74484272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7436 (or 7430 counting only the distinct ones).

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

The square root of 74484272 is about 8630.4271041473. The cubic root of 74484272 is about 420.7474822052.

The spelling of 74484272 in words is "seventy-four million, four hundred eighty-four thousand, two hundred seventy-two".