42861476147172 has 96 divisors (see below), whose sum is σ = 103360133345280. Its totient is φ = 13809696428160.

The previous prime is 42861476147099. The next prime is 42861476147177. The reversal of 42861476147172 is 27174167416824.

It is a super-2 number, since 2×42861476147172² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42861476147177) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2299796238 + ... + 2299814874.

It is an arithmetic number, because the mean of its divisors is an integer number (1076668055680).

Almost surely, 2^{42861476147172} is an apocalyptic number.

It is an amenable number.

42861476147172 is an abundant number, since it is smaller than the sum of its proper divisors (60498657198108).

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

42861476147172 is a wasteful number, since it uses less digits than its factorization.

42861476147172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25761 (or 25759 counting only the distinct ones).

The product of its digits is 25288704, while the sum is 60.

The spelling of 42861476147172 in words is "forty-two trillion, eight hundred sixty-one billion, four hundred seventy-six million, one hundred forty-seven thousand, one hundred seventy-two".