42877887620 has 24 divisors (see below), whose sum is σ = 90047801088. Its totient is φ = 17150348000.

The previous prime is 42877887601. The next prime is 42877887631. The reversal of 42877887620 is 2678877824.

42877887620 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 42877887620.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 573395 + ... + 643845.

It is an arithmetic number, because the mean of its divisors is an integer number (3751991712).

Almost surely, 2^42877887620 is an apocalyptic number.

It is an amenable number.

42877887620 is an abundant number, since it is smaller than the sum of its proper divisors (47169913468).

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

42877887620 is a wasteful number, since it uses less digits than its factorization.

42877887620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100891 (or 100889 counting only the distinct ones).

The product of its (nonzero) digits is 16859136, while the sum is 59.

The spelling of 42877887620 in words is "forty-two billion, eight hundred seventy-seven million, eight hundred eighty-seven thousand, six hundred twenty".