42873171759 has 48 divisors (see below), whose sum is σ = 68945104800. Its totient is φ = 25455513600.

The previous prime is 42873171751. The next prime is 42873171763. The reversal of 42873171759 is 95717137824.

It is not a de Polignac number, because 42873171759 - 2³ = 42873171751 is a prime.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42873171751) 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 47 ways as a sum of consecutive naturals, for example, 938079 + ... + 982719.

It is an arithmetic number, because the mean of its divisors is an integer number (1436356350).

Almost surely, 2^42873171759 is an apocalyptic number.

42873171759 is a deficient number, since it is larger than the sum of its proper divisors (26071933041).

42873171759 is a wasteful number, since it uses less digits than its factorization.

42873171759 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44856 (or 44853 counting only the distinct ones).

The product of its digits is 2963520, while the sum is 54.

The spelling of 42873171759 in words is "forty-two billion, eight hundred seventy-three million, one hundred seventy-one thousand, seven hundred fifty-nine".