42177727674 has 32 divisors (see below), whose sum is σ = 93736419840. Its totient is φ = 14058022176.

The previous prime is 42177727661. The next prime is 42177727721. The reversal of 42177727674 is 47672777124.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 42177727674.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 767959 + ... + 821045.

It is an arithmetic number, because the mean of its divisors is an integer number (2929263120).

Almost surely, 2^42177727674 is an apocalyptic number.

42177727674 is an abundant number, since it is smaller than the sum of its proper divisors (51558692166).

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

42177727674 is a wasteful number, since it uses less digits than its factorization.

42177727674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67811 (or 67805 counting only the distinct ones).

The product of its digits is 6453888, while the sum is 54.

The spelling of 42177727674 in words is "forty-two billion, one hundred seventy-seven million, seven hundred twenty-seven thousand, six hundred seventy-four".