749773404 has 36 divisors (see below), whose sum is σ = 1931025096. Its totient is φ = 245208288.

The previous prime is 749773397. The next prime is 749773411. The reversal of 749773404 is 404377947.

It is an interprime number because it is at equal distance from previous prime (749773397) and next prime (749773411).

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

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 749773404.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 194574 + ... + 198389.

It is an arithmetic number, because the mean of its divisors is an integer number (53639586).

Almost surely, 2^749773404 is an apocalyptic number.

It is an amenable number.

749773404 is an abundant number, since it is smaller than the sum of its proper divisors (1181251692).

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

749773404 is a wasteful number, since it uses less digits than its factorization.

749773404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393026 (or 393021 counting only the distinct ones).

The product of its (nonzero) digits is 592704, while the sum is 45.

The square root of 749773404 is about 27381.9905047095. The cubic root of 749773404 is about 908.4687866978.

The spelling of 749773404 in words is "seven hundred forty-nine million, seven hundred seventy-three thousand, four hundred four".