42326212173 has 16 divisors (see below), whose sum is σ = 66577637376. Its totient is φ = 23406199920.

The previous prime is 42326212109. The next prime is 42326212189. The reversal of 42326212173 is 37121262324.

It is not a de Polignac number, because 42326212173 - 2⁶ = 42326212109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42326212273) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32507961 + ... + 32509262.

It is an arithmetic number, because the mean of its divisors is an integer number (4161102336).

Almost surely, 2^42326212173 is an apocalyptic number.

It is an amenable number.

42326212173 is a deficient number, since it is larger than the sum of its proper divisors (24251425203).

42326212173 is a wasteful number, since it uses less digits than its factorization.

42326212173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65017264.

The product of its digits is 24192, while the sum is 33.

Adding to 42326212173 its reverse (37121262324), we get a palindrome (79447474497).

The spelling of 42326212173 in words is "forty-two billion, three hundred twenty-six million, two hundred twelve thousand, one hundred seventy-three".