74203968 has 56 divisors (see below), whose sum is σ = 206674720. Its totient is φ = 23431680.

The previous prime is 74203903. The next prime is 74203979. The reversal of 74203968 is 86930247.

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, 6523 + ... + 13818.

It is an arithmetic number, because the mean of its divisors is an integer number (3690620).

Almost surely, 2^74203968 is an apocalyptic number.

It is an amenable number.

74203968 is an abundant number, since it is smaller than the sum of its proper divisors (132470752).

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

74203968 is a wasteful number, since it uses less digits than its factorization.

74203968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20375 (or 20365 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 74203968 is about 8614.1725081403. The cubic root of 74203968 is about 420.2190240842.

The spelling of 74203968 in words is "seventy-four million, two hundred three thousand, nine hundred sixty-eight".