42875791660 has 96 divisors (see below), whose sum is σ = 100848303360. Its totient is φ = 15207948288.

The previous prime is 42875791627. The next prime is 42875791661. The reversal of 42875791660 is 6619757824.

It is not an unprimeable number, because it can be changed into a prime (42875791661) 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, 731772 + ... + 788188.

It is an arithmetic number, because the mean of its divisors is an integer number (1050503160).

Almost surely, 2^42875791660 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 42875791660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50424151680).

42875791660 is an abundant number, since it is smaller than the sum of its proper divisors (57972511700).

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

42875791660 is a wasteful number, since it uses less digits than its factorization.

42875791660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56555 (or 56553 counting only the distinct ones).

The product of its (nonzero) digits is 5080320, while the sum is 55.

The spelling of 42875791660 in words is "forty-two billion, eight hundred seventy-five million, seven hundred ninety-one thousand, six hundred sixty".