749773924 has 9 divisors (see below), whose sum is σ = 1312200211. Its totient is φ = 374859580.

The previous prime is 749773903. The next prime is 749773961. The reversal of 749773924 is 429377947.

The square root of 749773924 is 27382.

It is a perfect power (a square), and thus also a powerful number.

It is a super-2 number, since 2×749773924² = 1124321874220715552, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 47919 + ... + 61609.

Almost surely, 2^749773924 is an apocalyptic number.

749773924 is the 27382-nd square number.

It is an amenable number.

749773924 is a deficient number, since it is larger than the sum of its proper divisors (562426287).

749773924 is an frugal number, since it uses more digits than its factorization.

749773924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27386 (or 13693 counting only the distinct ones).

The product of its digits is 2667168, while the sum is 52.

The cubic root of 749773924 is about 908.4689967185.

The spelling of 749773924 in words is "seven hundred forty-nine million, seven hundred seventy-three thousand, nine hundred twenty-four".