74790396 has 36 divisors (see below), whose sum is σ = 193668384. Its totient is φ = 24321600.

The previous prime is 74790377. The next prime is 74790407. The reversal of 74790396 is 69309747.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23860 + ... + 26811.

Almost surely, 2^74790396 is an apocalyptic number.

It is an amenable number.

74790396 is an abundant number, since it is smaller than the sum of its proper divisors (118877988).

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

74790396 is a wasteful number, since it uses less digits than its factorization.

74790396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50722 (or 50717 counting only the distinct ones).

The product of its (nonzero) digits is 285768, while the sum is 45.

The square root of 74790396 is about 8648.1440783558. The cubic root of 74790396 is about 421.3231064142.

The spelling of 74790396 in words is "seventy-four million, seven hundred ninety thousand, three hundred ninety-six".