42874221616 has 20 divisors (see below), whose sum is σ = 86680492272. Its totient is φ = 20505062336.

The previous prime is 42874221587. The next prime is 42874221619. The reversal of 42874221616 is 61612247824.

It is not an unprimeable number, because it can be changed into a prime (42874221619) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58252651 + ... + 58253386.

Almost surely, 2^42874221616 is an apocalyptic number.

42874221616 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

42874221616 is an abundant number, since it is smaller than the sum of its proper divisors (43806270656).

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

42874221616 is a wasteful number, since it uses less digits than its factorization.

42874221616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116506068 (or 116506062 counting only the distinct ones).

The product of its digits is 258048, while the sum is 43.

The spelling of 42874221616 in words is "forty-two billion, eight hundred seventy-four million, two hundred twenty-one thousand, six hundred sixteen".