74766398 has 16 divisors (see below), whose sum is σ = 128653920. Its totient is φ = 31922016.

The previous prime is 74766347. The next prime is 74766403. The reversal of 74766398 is 89366747.

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, 6161 + ... + 13692.

It is an arithmetic number, because the mean of its divisors is an integer number (8040870).

Almost surely, 2^74766398 is an apocalyptic number.

74766398 is a deficient number, since it is larger than the sum of its proper divisors (53887522).

74766398 is a wasteful number, since it uses less digits than its factorization.

74766398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20131.

The product of its digits is 1524096, while the sum is 50.

The square root of 74766398 is about 8646.7565017179. The cubic root of 74766398 is about 421.2780382679.

The spelling of 74766398 in words is "seventy-four million, seven hundred sixty-six thousand, three hundred ninety-eight".