42871760018743 has 4 divisors (see below), whose sum is σ = 42872423599368. Its totient is φ = 42871096438120.

The previous prime is 42871760018719. The next prime is 42871760018753. The reversal of 42871760018743 is 34781006717824.

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 42871760018743 - 2²⁵ = 42871726464311 is a prime.

It is a super-2 number, since 2×42871760018743² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42871760018753) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 331693393 + ... + 331822618.

It is an arithmetic number, because the mean of its divisors is an integer number (10718105899842).

Almost surely, 2^{42871760018743} is an apocalyptic number.

42871760018743 is a deficient number, since it is larger than the sum of its proper divisors (663580625).

42871760018743 is an equidigital number, since it uses as much as digits as its factorization.

42871760018743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 663580624.

The product of its (nonzero) digits is 12644352, while the sum is 58.

The spelling of 42871760018743 in words is "forty-two trillion, eight hundred seventy-one billion, seven hundred sixty million, eighteen thousand, seven hundred forty-three".