17042129 has 8 divisors (see below), whose sum is σ = 18464040. Its totient is φ = 15729168.

The previous prime is 17042083. The next prime is 17042167. The reversal of 17042129 is 92124071.

It can be written as a sum of positive squares in 4 ways, for example, as 2715904 + 14326225 = 1648^2 + 3785^2 .

It is not a de Polignac number, because 17042129 - 2²⁰ = 15993553 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 17042098 and 17042107.

It is not an unprimeable number, because it can be changed into a prime (17042189) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1682 + ... + 6075.

It is an arithmetic number, because the mean of its divisors is an integer number (2308005).

Almost surely, 2^17042129 is an apocalyptic number.

It is an amenable number.

17042129 is a deficient number, since it is larger than the sum of its proper divisors (1421911).

17042129 is an frugal number, since it uses more digits than its factorization.

17042129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7796 (or 7770 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 17042129 is about 4128.2113560233. The cubic root of 17042129 is about 257.3403868342.

It can be divided in two parts, 17042 and 129, that added together give a palindrome (17171).

The spelling of 17042129 in words is "seventeen million, forty-two thousand, one hundred twenty-nine".