422842740756 has 24 divisors (see below), whose sum is σ = 1020654892320. Its totient is φ = 136087318752.

The previous prime is 422842740721. The next prime is 422842740757. The reversal of 422842740756 is 657047248224.

It is a junction number, because it is equal to n+sod(n) for n = 422842740699 and 422842740708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422842740757) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 607532326 + ... + 607533021.

It is an arithmetic number, because the mean of its divisors is an integer number (42527287180).

Almost surely, 2^422842740756 is an apocalyptic number.

It is an amenable number.

422842740756 is an abundant number, since it is smaller than the sum of its proper divisors (597812151564).

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

422842740756 is a wasteful number, since it uses less digits than its factorization.

422842740756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1215065383 (or 1215065381 counting only the distinct ones).

The product of its (nonzero) digits is 6021120, while the sum is 51.

The spelling of 422842740756 in words is "four hundred twenty-two billion, eight hundred forty-two million, seven hundred forty thousand, seven hundred fifty-six".