74354272 has 12 divisors (see below), whose sum is σ = 146385036. Its totient is φ = 37177120.

The previous prime is 74354263. The next prime is 74354299. The reversal of 74354272 is 27245347.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1161754 + ... + 1161817.

It is an arithmetic number, because the mean of its divisors is an integer number (12198753).

Almost surely, 2^74354272 is an apocalyptic number.

It is an amenable number.

74354272 is a deficient number, since it is larger than the sum of its proper divisors (72030764).

74354272 is a wasteful number, since it uses less digits than its factorization.

74354272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2323581 (or 2323573 counting only the distinct ones).

The product of its digits is 47040, while the sum is 34.

The square root of 74354272 is about 8622.8923221852. The cubic root of 74354272 is about 420.5025579023.

The spelling of 74354272 in words is "seventy-four million, three hundred fifty-four thousand, two hundred seventy-two".