743037968 has 20 divisors (see below), whose sum is σ = 1449302700. Its totient is φ = 369024384.

The previous prime is 743037947. The next prime is 743038003. The reversal of 743037968 is 869730347.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 409171984 + 333865984 = 20228^2 + 18272^2 .

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 153455 + ... + 158222.

It is an arithmetic number, because the mean of its divisors is an integer number (72465135).

Almost surely, 2^743037968 is an apocalyptic number.

It is an amenable number.

743037968 is a deficient number, since it is larger than the sum of its proper divisors (706264732).

743037968 is a wasteful number, since it uses less digits than its factorization.

743037968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311834 (or 311828 counting only the distinct ones).

The product of its (nonzero) digits is 762048, while the sum is 47.

The square root of 743037968 is about 27258.7227873941. The cubic root of 743037968 is about 905.7402520669.

The spelling of 743037968 in words is "seven hundred forty-three million, thirty-seven thousand, nine hundred sixty-eight".