174168742 has 16 divisors (see below), whose sum is σ = 297395712. Its totient is φ = 75725320.

The previous prime is 174168733. The next prime is 174168769. The reversal of 174168742 is 247861471.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 174168695 and 174168704.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171598 + ... + 172609.

It is an arithmetic number, because the mean of its divisors is an integer number (18587232).

Almost surely, 2^174168742 is an apocalyptic number.

174168742 is a deficient number, since it is larger than the sum of its proper divisors (123226970).

174168742 is a wasteful number, since it uses less digits than its factorization.

174168742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344243.

The product of its digits is 75264, while the sum is 40.

The square root of 174168742 is about 13197.3005573110. The cubic root of 174168742 is about 558.4574277868.

The spelling of 174168742 in words is "one hundred seventy-four million, one hundred sixty-eight thousand, seven hundred forty-two".