74398794 has 16 divisors (see below), whose sum is σ = 156629280. Its totient is φ = 23494320.

The previous prime is 74398781. The next prime is 74398843. The reversal of 74398794 is 49789347.

It is a happy 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, 326197 + ... + 326424.

It is an arithmetic number, because the mean of its divisors is an integer number (9789330).

Almost surely, 2^74398794 is an apocalyptic number.

74398794 is an abundant number, since it is smaller than the sum of its proper divisors (82230486).

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

74398794 is a wasteful number, since it uses less digits than its factorization.

74398794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 652645.

The product of its digits is 1524096, while the sum is 51.

The square root of 74398794 is about 8625.4735522173. The cubic root of 74398794 is about 420.5864709441.

The spelling of 74398794 in words is "seventy-four million, three hundred ninety-eight thousand, seven hundred ninety-four".