74374386 has 16 divisors (see below), whose sum is σ = 153878400. Its totient is φ = 23936528.

The previous prime is 74374367. The next prime is 74374409. The reversal of 74374386 is 68347347.

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, 213546 + ... + 213893.

It is an arithmetic number, because the mean of its divisors is an integer number (9617400).

Almost surely, 2^74374386 is an apocalyptic number.

74374386 is an abundant number, since it is smaller than the sum of its proper divisors (79504014).

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

74374386 is a wasteful number, since it uses less digits than its factorization.

74374386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427473.

The product of its digits is 338688, while the sum is 42.

The square root of 74374386 is about 8624.0585573151. The cubic root of 74374386 is about 420.5404720022.

The spelling of 74374386 in words is "seventy-four million, three hundred seventy-four thousand, three hundred eighty-six".