42170237544 has 64 divisors (see below), whose sum is σ = 106050954240. Its totient is φ = 13973469440.

The previous prime is 42170237489. The next prime is 42170237563. The reversal of 42170237544 is 44573207124.

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, 10142314 + ... + 10146470.

It is an arithmetic number, because the mean of its divisors is an integer number (1657046160).

Almost surely, 2^42170237544 is an apocalyptic number.

It is an amenable number.

42170237544 is an abundant number, since it is smaller than the sum of its proper divisors (63880716696).

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

42170237544 is a wasteful number, since it uses less digits than its factorization.

42170237544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6570 (or 6566 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 39.

The spelling of 42170237544 in words is "forty-two billion, one hundred seventy million, two hundred thirty-seven thousand, five hundred forty-four".