74306304272 has 40 divisors (see below), whose sum is σ = 144462378816. Its totient is φ = 37025917056.

The previous prime is 74306304257. The next prime is 74306304287. The reversal of 74306304272 is 27240360347.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (74306304257) and next prime (74306304287).

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 7 ways as a sum of consecutive naturals, for example, 5723933 + ... + 5736899.

Almost surely, 2^74306304272 is an apocalyptic number.

It is an amenable number.

74306304272 is a deficient number, since it is larger than the sum of its proper divisors (70156074544).

74306304272 is a wasteful number, since it uses less digits than its factorization.

74306304272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14175 (or 14169 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 38.

The spelling of 74306304272 in words is "seventy-four billion, three hundred six million, three hundred four thousand, two hundred seventy-two".