743244772 has 12 divisors (see below), whose sum is σ = 1304112880. Its totient is φ = 370641096.

The previous prime is 743244763. The next prime is 743244779. The reversal of 743244772 is 277442347.

It is a super-2 number, since 2×743244772² = 1104825582210663968, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (743244779) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 243618 + ... + 246649.

Almost surely, 2^743244772 is an apocalyptic number.

It is an amenable number.

743244772 is a deficient number, since it is larger than the sum of its proper divisors (560868108).

743244772 is a wasteful number, since it uses less digits than its factorization.

743244772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490650 (or 490648 counting only the distinct ones).

The product of its digits is 263424, while the sum is 40.

The square root of 743244772 is about 27262.5158780330. The cubic root of 743244772 is about 905.8242734944.

The spelling of 743244772 in words is "seven hundred forty-three million, two hundred forty-four thousand, seven hundred seventy-two".