74299670 has 16 divisors (see below), whose sum is σ = 134704080. Its totient is φ = 29505504.

The previous prime is 74299661. The next prime is 74299681. The reversal of 74299670 is 7699247.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25337 + ... + 28116.

It is an arithmetic number, because the mean of its divisors is an integer number (8419005).

Almost surely, 2^74299670 is an apocalyptic number.

74299670 is a deficient number, since it is larger than the sum of its proper divisors (60404410).

74299670 is a wasteful number, since it uses less digits than its factorization.

74299670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53599.

The product of its (nonzero) digits is 190512, while the sum is 44.

The square root of 74299670 is about 8619.7256336846. The cubic root of 74299670 is about 420.3996007906.

The spelling of 74299670 in words is "seventy-four million, two hundred ninety-nine thousand, six hundred seventy".