743561068 has 12 divisors (see below), whose sum is σ = 1302920640. Its totient is φ = 371298032.

The previous prime is 743561057. The next prime is 743561081. The reversal of 743561068 is 860165347.

It is a happy number.

It is a super-3 number, since 3×743561068³ (a number of 28 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 743561068.

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, 117148 + ... + 123331.

It is an arithmetic number, because the mean of its divisors is an integer number (108576720).

Almost surely, 2^743561068 is an apocalyptic number.

It is an amenable number.

743561068 is a deficient number, since it is larger than the sum of its proper divisors (559359572).

743561068 is a wasteful number, since it uses less digits than its factorization.

743561068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241256 (or 241254 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 743561068 is about 27268.3161929739. The cubic root of 743561068 is about 905.9527497705.

The spelling of 743561068 in words is "seven hundred forty-three million, five hundred sixty-one thousand, sixty-eight".