42722869472 has 72 divisors (see below), whose sum is σ = 89972971704. Its totient is φ = 19957158144.

The previous prime is 42722869471. The next prime is 42722869517. The reversal of 42722869472 is 27496822724.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42722869471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 698558 + ... + 757250.

It is an arithmetic number, because the mean of its divisors is an integer number (1249624607).

Almost surely, 2^42722869472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42722869472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44986485852).

42722869472 is an abundant number, since it is smaller than the sum of its proper divisors (47250102232).

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

42722869472 is a wasteful number, since it uses less digits than its factorization.

42722869472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58792 (or 58761 counting only the distinct ones).

The product of its digits is 5419008, while the sum is 53.

The spelling of 42722869472 in words is "forty-two billion, seven hundred twenty-two million, eight hundred sixty-nine thousand, four hundred seventy-two".