142717942322 has 6 divisors (see below), whose sum is σ = 214077714879. Its totient is φ = 71358704030.

The previous prime is 142717942307. The next prime is 142717942351. The reversal of 142717942322 is 223249717241.

142717942322 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 71358971161 + 71358971161 = 267131^2 + 267131^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=267131.

It is a super-2 number, since 2×142717942322² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

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 2 ways as a sum of consecutive naturals, for example, 400697 + ... + 667827.

Almost surely, 2^142717942322 is an apocalyptic number.

142717942322 is a deficient number, since it is larger than the sum of its proper divisors (71359772557).

142717942322 is an frugal number, since it uses more digits than its factorization.

142717942322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534264 (or 267133 counting only the distinct ones).

The product of its digits is 338688, while the sum is 44.

The spelling of 142717942322 in words is "one hundred forty-two billion, seven hundred seventeen million, nine hundred forty-two thousand, three hundred twenty-two".