42407112173 has 8 divisors (see below), whose sum is σ = 43396391808. Its totient is φ = 41417972064.

The previous prime is 42407112127. The next prime is 42407112203. The reversal of 42407112173 is 37121170424.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42407112173 - 2¹⁴ = 42407095789 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42407112673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 823265 + ... + 873257.

It is an arithmetic number, because the mean of its divisors is an integer number (5424548976).

Almost surely, 2^42407112173 is an apocalyptic number.

42407112173 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

It is an amenable number.

42407112173 is a deficient number, since it is larger than the sum of its proper divisors (989279635).

42407112173 is a wasteful number, since it uses less digits than its factorization.

42407112173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69763.

The product of its (nonzero) digits is 9408, while the sum is 32.

Adding to 42407112173 its reverse (37121170424), we get a palindrome (79528282597).

The spelling of 42407112173 in words is "forty-two billion, four hundred seven million, one hundred twelve thousand, one hundred seventy-three".