74670474 has 8 divisors (see below), whose sum is σ = 149340960. Its totient is φ = 24890156.

The previous prime is 74670469. The next prime is 74670493. The reversal of 74670474 is 47407647.

It is a sphenic number, since it is the product of 3 distinct primes.

74670474 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6222534 + ... + 6222545.

It is an arithmetic number, because the mean of its divisors is an integer number (18667620).

Almost surely, 2^74670474 is an apocalyptic number.

74670474 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

74670474 is a wasteful number, since it uses less digits than its factorization.

74670474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12445084.

The product of its (nonzero) digits is 131712, while the sum is 39.

The square root of 74670474 is about 8641.2079016767. The cubic root of 74670474 is about 421.0977970097.

The spelling of 74670474 in words is "seventy-four million, six hundred seventy thousand, four hundred seventy-four".