42701738212171 has 4 divisors (see below), whose sum is σ = 42702456926200. Its totient is φ = 42701019498144.

The previous prime is 42701738212151. The next prime is 42701738212181. The reversal of 42701738212171 is 17121283710724.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42701738212171 - 2¹³ = 42701738203979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42701738212151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 359267886 + ... + 359386723.

It is an arithmetic number, because the mean of its divisors is an integer number (10675614231550).

Almost surely, 2^{42701738212171} is an apocalyptic number.

42701738212171 is a deficient number, since it is larger than the sum of its proper divisors (718714029).

42701738212171 is an equidigital number, since it uses as much as digits as its factorization.

42701738212171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 718714028.

The product of its (nonzero) digits is 263424, while the sum is 46.

The spelling of 42701738212171 in words is "forty-two trillion, seven hundred one billion, seven hundred thirty-eight million, two hundred twelve thousand, one hundred seventy-one".