42822142752 has 48 divisors (see below), whose sum is σ = 112423006080. Its totient is φ = 14272157952.

The previous prime is 42822142633. The next prime is 42822142757. The reversal of 42822142752 is 25724122824.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×42822142752² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 42822142752.

It is not an unprimeable number, because it can be changed into a prime (42822142757) 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, 828649 + ... + 878807.

It is an arithmetic number, because the mean of its divisors is an integer number (2342145960).

Almost surely, 2^42822142752 is an apocalyptic number.

It is an amenable number.

42822142752 is an abundant number, since it is smaller than the sum of its proper divisors (69600863328).

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

42822142752 is a wasteful number, since it uses less digits than its factorization.

42822142752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59065 (or 59057 counting only the distinct ones).

The product of its digits is 143360, while the sum is 39.

The spelling of 42822142752 in words is "forty-two billion, eight hundred twenty-two million, one hundred forty-two thousand, seven hundred fifty-two".