743109968 has 10 divisors (see below), whose sum is σ = 1439775594. Its totient is φ = 371554976.

The previous prime is 743109937. The next prime is 743109989. The reversal of 743109968 is 869901347.

It can be written as a sum of positive squares in only one way, i.e., 603586624 + 139523344 = 24568^2 + 11812^2 .

It is a super-2 number, since 2×743109968² = 1104424849081922048, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23222171 + ... + 23222202.

Almost surely, 2^743109968 is an apocalyptic number.

It is an amenable number.

743109968 is a deficient number, since it is larger than the sum of its proper divisors (696665626).

743109968 is a wasteful number, since it uses less digits than its factorization.

743109968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46444381 (or 46444375 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 47.

The square root of 743109968 is about 27260.0434335677. The cubic root of 743109968 is about 905.7695063781.

The spelling of 743109968 in words is "seven hundred forty-three million, one hundred nine thousand, nine hundred sixty-eight".