42057760543 has 8 divisors (see below), whose sum is σ = 44338176000. Its totient is φ = 39835077240.

The previous prime is 42057760513. The next prime is 42057760567. The reversal of 42057760543 is 34506775024.

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 42057760543 - 2²⁵ = 42024206111 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42057760543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42057760513) 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, 14431543 + ... + 14434456.

It is an arithmetic number, because the mean of its divisors is an integer number (5542272000).

Almost surely, 2^42057760543 is an apocalyptic number.

42057760543 is a deficient number, since it is larger than the sum of its proper divisors (2280415457).

42057760543 is a wasteful number, since it uses less digits than its factorization.

42057760543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28866077.

The product of its (nonzero) digits is 705600, while the sum is 43.

The spelling of 42057760543 in words is "forty-two billion, fifty-seven million, seven hundred sixty thousand, five hundred forty-three".