42643014104173 has 4 divisors (see below), whose sum is σ = 48734873261920. Its totient is φ = 36551154946428.

The previous prime is 42643014104167. The next prime is 42643014104203. The reversal of 42643014104173 is 37140141034624.

42643014104173 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 42643014104173 - 2²¹ = 42643012007021 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 (42643014104473) 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 3 ways as a sum of consecutive naturals, for example, 3045929578863 + ... + 3045929578876.

It is an arithmetic number, because the mean of its divisors is an integer number (12183718315480).

Almost surely, 2^{42643014104173} is an apocalyptic number.

It is an amenable number.

42643014104173 is a deficient number, since it is larger than the sum of its proper divisors (6091859157747).

42643014104173 is an equidigital number, since it uses as much as digits as its factorization.

42643014104173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6091859157746.

The product of its (nonzero) digits is 193536, while the sum is 40.

Adding to 42643014104173 its reverse (37140141034624), we get a palindrome (79783155138797).

The spelling of 42643014104173 in words is "forty-two trillion, six hundred forty-three billion, fourteen million, one hundred four thousand, one hundred seventy-three".