74299672 has 16 divisors (see below), whose sum is σ = 140749560. Its totient is φ = 36766464.

The previous prime is 74299661. The next prime is 74299681. The reversal of 74299672 is 27699247.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 47098 + ... + 48649.

Almost surely, 2^74299672 is an apocalyptic number.

It is an amenable number.

74299672 is a deficient number, since it is larger than the sum of its proper divisors (66449888).

74299672 is a wasteful number, since it uses less digits than its factorization.

74299672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95850 (or 95846 counting only the distinct ones).

The product of its digits is 381024, while the sum is 46.

The square root of 74299672 is about 8619.7257496976. The cubic root of 74299672 is about 420.3996045627.

The spelling of 74299672 in words is "seventy-four million, two hundred ninety-nine thousand, six hundred seventy-two".