42775456722 has 32 divisors (see below), whose sum is σ = 85801161600. Its totient is φ = 14216821248.

The previous prime is 42775456687. The next prime is 42775456769. The reversal of 42775456722 is 22765457724.

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, 4971328 + ... + 4979924.

It is an arithmetic number, because the mean of its divisors is an integer number (2681286300).

Almost surely, 2^42775456722 is an apocalyptic number.

42775456722 is an abundant number, since it is smaller than the sum of its proper divisors (43025704878).

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

42775456722 is a wasteful number, since it uses less digits than its factorization.

42775456722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10930.

The product of its digits is 6585600, while the sum is 51.

The spelling of 42775456722 in words is "forty-two billion, seven hundred seventy-five million, four hundred fifty-six thousand, seven hundred twenty-two".