42183722252 has 48 divisors (see below), whose sum is σ = 88835066880. Its totient is φ = 17121974400.

The previous prime is 42183722221. The next prime is 42183722299. The reversal of 42183722252 is 25222738124.

It is a Harshad number since it is a multiple of its sum of digits (38).

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, 2054477 + ... + 2074907.

It is an arithmetic number, because the mean of its divisors is an integer number (1850730560).

Almost surely, 2^42183722252 is an apocalyptic number.

It is an amenable number.

42183722252 is an abundant number, since it is smaller than the sum of its proper divisors (46651344628).

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

42183722252 is a wasteful number, since it uses less digits than its factorization.

42183722252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24342 (or 24340 counting only the distinct ones).

The product of its digits is 107520, while the sum is 38.

The spelling of 42183722252 in words is "forty-two billion, one hundred eighty-three million, seven hundred twenty-two thousand, two hundred fifty-two".