742626574122 has 32 divisors (see below), whose sum is σ = 1486774127232. Its totient is φ = 247288797504.

The previous prime is 742626574103. The next prime is 742626574139. The reversal of 742626574122 is 221475626247.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38118648 + ... + 38138124.

It is an arithmetic number, because the mean of its divisors is an integer number (46461691476).

Almost surely, 2^742626574122 is an apocalyptic number.

742626574122 is an abundant number, since it is smaller than the sum of its proper divisors (744147553110).

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

742626574122 is a wasteful number, since it uses less digits than its factorization.

742626574122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25662.

The product of its digits is 2257920, while the sum is 48.

The spelling of 742626574122 in words is "seven hundred forty-two billion, six hundred twenty-six million, five hundred seventy-four thousand, one hundred twenty-two".