42662222423 has 4 divisors (see below), whose sum is σ = 42667741368. Its totient is φ = 42656703480.

The previous prime is 42662222419. The next prime is 42662222431. The reversal of 42662222423 is 32422226624.

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 42662222423 - 2² = 42662222419 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 (42662222453) 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, 2747861 + ... + 2763342.

It is an arithmetic number, because the mean of its divisors is an integer number (10666935342).

Almost surely, 2^42662222423 is an apocalyptic number.

42662222423 is a deficient number, since it is larger than the sum of its proper divisors (5518945).

42662222423 is an equidigital number, since it uses as much as digits as its factorization.

42662222423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5518944.

The product of its digits is 110592, while the sum is 35.

The spelling of 42662222423 in words is "forty-two billion, six hundred sixty-two million, two hundred twenty-two thousand, four hundred twenty-three".