742222743730256 has 20 divisors (see below), whose sum is σ = 1438115934129792. Its totient is φ = 371096051051616.

The previous prime is 742222743730241. The next prime is 742222743730297. The reversal of 742222743730256 is 652037347222247.

It is a congruent number.

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, 957151166 + ... + 957926301.

Almost surely, 2^{742222743730256} is an apocalyptic number.

It is an amenable number.

742222743730256 is a deficient number, since it is larger than the sum of its proper divisors (695893190399536).

742222743730256 is a wasteful number, since it uses less digits than its factorization.

742222743730256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1915101698 (or 1915101692 counting only the distinct ones).

The product of its (nonzero) digits is 47416320, while the sum is 56.

The spelling of 742222743730256 in words is "seven hundred forty-two trillion, two hundred twenty-two billion, seven hundred forty-three million, seven hundred thirty thousand, two hundred fifty-six".