42227040173 has 16 divisors (see below), whose sum is σ = 42813840000. Its totient is φ = 41644592640.

The previous prime is 42227040139. The next prime is 42227040199. The reversal of 42227040173 is 37104072224.

It is a cyclic number.

It is not a de Polignac number, because 42227040173 - 2⁸ = 42227039917 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 (42227040773) 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, 23061368 + ... + 23063198.

It is an arithmetic number, because the mean of its divisors is an integer number (2675865000).

Almost surely, 2^42227040173 is an apocalyptic number.

It is an amenable number.

42227040173 is a deficient number, since it is larger than the sum of its proper divisors (586799827).

42227040173 is a wasteful number, since it uses less digits than its factorization.

42227040173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2852.

The product of its (nonzero) digits is 18816, while the sum is 32.

The spelling of 42227040173 in words is "forty-two billion, two hundred twenty-seven million, forty thousand, one hundred seventy-three".