42052512343 has 4 divisors (see below), whose sum is σ = 42057944128. Its totient is φ = 42047080560.

The previous prime is 42052512301. The next prime is 42052512347. The reversal of 42052512343 is 34321525024.

42052512343 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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42052512343 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 (42052512347) 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, 2704263 + ... + 2719768.

It is an arithmetic number, because the mean of its divisors is an integer number (10514486032).

Almost surely, 2^42052512343 is an apocalyptic number.

42052512343 is a deficient number, since it is larger than the sum of its proper divisors (5431785).

42052512343 is an equidigital number, since it uses as much as digits as its factorization.

42052512343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5431784.

The product of its (nonzero) digits is 28800, while the sum is 31.

The spelling of 42052512343 in words is "forty-two billion, fifty-two million, five hundred twelve thousand, three hundred forty-three".