42056342223 has 16 divisors (see below), whose sum is σ = 65295023616. Its totient is φ = 23578757280.

The previous prime is 42056342173. The next prime is 42056342239. The reversal of 42056342223 is 32224365024.

It is not a de Polignac number, because 42056342223 - 2²⁰ = 42055293647 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42056322223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18892123 + ... + 18894348.

It is an arithmetic number, because the mean of its divisors is an integer number (4080938976).

Almost surely, 2^42056342223 is an apocalyptic number.

42056342223 is a deficient number, since it is larger than the sum of its proper divisors (23238681393).

42056342223 is a wasteful number, since it uses less digits than its factorization.

42056342223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37786534.

The product of its (nonzero) digits is 69120, while the sum is 33.

The spelling of 42056342223 in words is "forty-two billion, fifty-six million, three hundred forty-two thousand, two hundred twenty-three".