2167168342 has 4 divisors (see below), whose sum is σ = 3250752516. Its totient is φ = 1083584170.

The previous prime is 2167168331. The next prime is 2167168343. The reversal of 2167168342 is 2438617612.

It is a semiprime because it is the product of two primes.

It is a super-3 number, since 3×2167168342³ (a number of 29 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 2167168295 and 2167168304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2167168343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 541792084 + ... + 541792087.

It is an arithmetic number, because the mean of its divisors is an integer number (812688129).

Almost surely, 2^2167168342 is an apocalyptic number.

2167168342 is a deficient number, since it is larger than the sum of its proper divisors (1083584174).

2167168342 is a wasteful number, since it uses less digits than its factorization.

2167168342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1083584173.

The product of its digits is 96768, while the sum is 40.

The square root of 2167168342 is about 46552.8553581840. The cubic root of 2167168342 is about 1294.0892095617.

The spelling of 2167168342 in words is "two billion, one hundred sixty-seven million, one hundred sixty-eight thousand, three hundred forty-two".