74030272 has 28 divisors (see below), whose sum is σ = 151973280. Its totient is φ = 35737856.

The previous prime is 74030239. The next prime is 74030321. The reversal of 74030272 is 27203047.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 18088 + ... + 21799.

Almost surely, 2^74030272 is an apocalyptic number.

It is an amenable number.

74030272 is an abundant number, since it is smaller than the sum of its proper divisors (77943008).

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

74030272 is a wasteful number, since it uses less digits than its factorization.

74030272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39928 (or 39918 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 25.

The square root of 74030272 is about 8604.0846113924. The cubic root of 74030272 is about 419.8908862433.

The spelling of 74030272 in words is "seventy-four million, thirty thousand, two hundred seventy-two".