42370472720 has 40 divisors (see below), whose sum is σ = 103696160640. Its totient is φ = 16056178560.

The previous prime is 42370472687. The next prime is 42370472723. The reversal of 42370472720 is 2727407324.

42370472720 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

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

It is not an unprimeable number, because it can be changed into a prime (42370472723) 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, 13936136 + ... + 13939175.

It is an arithmetic number, because the mean of its divisors is an integer number (2592404016).

Almost surely, 2^42370472720 is an apocalyptic number.

42370472720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42370472720 is an abundant number, since it is smaller than the sum of its proper divisors (61325687920).

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

42370472720 is a wasteful number, since it uses less digits than its factorization.

42370472720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27875343 (or 27875337 counting only the distinct ones).

The product of its (nonzero) digits is 131712, while the sum is 38.

The spelling of 42370472720 in words is "forty-two billion, three hundred seventy million, four hundred seventy-two thousand, seven hundred twenty".