74102672 has 40 divisors (see below), whose sum is σ = 164489472. Its totient is φ = 31680000.

The previous prime is 74102671. The next prime is 74102681. The reversal of 74102672 is 27620147.

It is not an unprimeable number, because it can be changed into a prime (74102671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83672 + ... + 84552.

Almost surely, 2^74102672 is an apocalyptic number.

It is an amenable number.

74102672 is an abundant number, since it is smaller than the sum of its proper divisors (90386800).

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

74102672 is a wasteful number, since it uses less digits than its factorization.

74102672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1647 (or 1641 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 74102672 is about 8608.2908872784. The cubic root of 74102672 is about 420.0277230378.

The spelling of 74102672 in words is "seventy-four million, one hundred two thousand, six hundred seventy-two".