74473670 has 16 divisors (see below), whose sum is σ = 134287200. Its totient is φ = 29737344.

The previous prime is 74473669. The next prime is 74473681. The reversal of 74473670 is 7637447.

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, 227 + ... + 12206.

It is an arithmetic number, because the mean of its divisors is an integer number (8392950).

Almost surely, 2^74473670 is an apocalyptic number.

74473670 is a deficient number, since it is larger than the sum of its proper divisors (59813530).

74473670 is a wasteful number, since it uses less digits than its factorization.

74473670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13039.

The product of its (nonzero) digits is 98784, while the sum is 38.

The square root of 74473670 is about 8629.8128600799. The cubic root of 74473670 is about 420.7275183643.

The spelling of 74473670 in words is "seventy-four million, four hundred seventy-three thousand, six hundred seventy".