17199142 has 16 divisors (see below), whose sum is σ = 27244800. Its totient is φ = 8120520.

The previous prime is 17199139. The next prime is 17199173. The reversal of 17199142 is 24199171.

It is a junction number, because it is equal to n+sod(n) for n = 17199098 and 17199107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16167 + ... + 17197.

It is an arithmetic number, because the mean of its divisors is an integer number (1702800).

Almost surely, 2^17199142 is an apocalyptic number.

17199142 is a deficient number, since it is larger than the sum of its proper divisors (10045658).

17199142 is a wasteful number, since it uses less digits than its factorization.

17199142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1491.

The product of its digits is 4536, while the sum is 34.

The square root of 17199142 is about 4147.1848282901. The cubic root of 17199142 is about 258.1282838590.

The spelling of 17199142 in words is "seventeen million, one hundred ninety-nine thousand, one hundred forty-two".