742233445156 has 96 divisors (see below), whose sum is σ = 1538461532160. Its totient is φ = 306763113600.

The previous prime is 742233445153. The next prime is 742233445157. The reversal of 742233445156 is 651544332247.

It is not an unprimeable number, because it can be changed into a prime (742233445153) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38586061 + ... + 38605291.

It is an arithmetic number, because the mean of its divisors is an integer number (16025640960).

Almost surely, 2^742233445156 is an apocalyptic number.

It is an amenable number.

742233445156 is an abundant number, since it is smaller than the sum of its proper divisors (796228087004).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

742233445156 is a wasteful number, since it uses less digits than its factorization.

742233445156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19745 (or 19743 counting only the distinct ones).

The product of its digits is 2419200, while the sum is 46.

The spelling of 742233445156 in words is "seven hundred forty-two billion, two hundred thirty-three million, four hundred forty-five thousand, one hundred fifty-six".