74375394 has 32 divisors (see below), whose sum is σ = 152941824. Its totient is φ = 24097920.

The previous prime is 74375383. The next prime is 74375407. The reversal of 74375394 is 49357347.

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 15 ways as a sum of consecutive naturals, for example, 113572 + ... + 114224.

It is an arithmetic number, because the mean of its divisors is an integer number (4779432).

Almost surely, 2^74375394 is an apocalyptic number.

74375394 is an abundant number, since it is smaller than the sum of its proper divisors (78566430).

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

74375394 is a wasteful number, since it uses less digits than its factorization.

74375394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1162.

The product of its digits is 317520, while the sum is 42.

The square root of 74375394 is about 8624.1169982787. The cubic root of 74375394 is about 420.5423718627.

The spelling of 74375394 in words is "seventy-four million, three hundred seventy-five thousand, three hundred ninety-four".