42265839143 has 4 divisors (see below), whose sum is σ = 46108188168. Its totient is φ = 38423490120.

The previous prime is 42265839103. The next prime is 42265839181. The reversal of 42265839143 is 34193856224.

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 42265839143 - 2⁶ = 42265839079 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 (42265839103) 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, 1921174496 + ... + 1921174517.

It is an arithmetic number, because the mean of its divisors is an integer number (11527047042).

Almost surely, 2^42265839143 is an apocalyptic number.

42265839143 is a deficient number, since it is larger than the sum of its proper divisors (3842349025).

42265839143 is a wasteful number, since it uses less digits than its factorization.

42265839143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3842349024.

The product of its digits is 1244160, while the sum is 47.

The spelling of 42265839143 in words is "forty-two billion, two hundred sixty-five million, eight hundred thirty-nine thousand, one hundred forty-three".