42237022128 has 160 divisors (see below), whose sum is σ = 126162496512. Its totient is φ = 11926656000.

The previous prime is 42237022123. The next prime is 42237022153. The reversal of 42237022128 is 82122073224.

It is not an unprimeable number, because it can be changed into a prime (42237022123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24259338 + ... + 24261078.

Almost surely, 2^42237022128 is an apocalyptic number.

42237022128 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42237022128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63081248256).

42237022128 is an abundant number, since it is smaller than the sum of its proper divisors (83925474384).

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

42237022128 is a wasteful number, since it uses less digits than its factorization.

42237022128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2563 (or 2557 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 33.

The spelling of 42237022128 in words is "forty-two billion, two hundred thirty-seven million, twenty-two thousand, one hundred twenty-eight".