17142417 has 12 divisors (see below), whose sum is σ = 24827140. Its totient is φ = 11397888.

The previous prime is 17142413. The next prime is 17142431. The reversal of 17142417 is 71424171.

It can be written as a sum of positive squares in 2 ways, for example, as 9054081 + 8088336 = 3009^2 + 2844^2 .

It is not a de Polignac number, because 17142417 - 2² = 17142413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17142413) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1353 + ... + 6009.

Almost surely, 2^17142417 is an apocalyptic number.

It is an amenable number.

17142417 is a deficient number, since it is larger than the sum of its proper divisors (7684723).

17142417 is a wasteful number, since it uses less digits than its factorization.

17142417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5072 (or 5069 counting only the distinct ones).

The product of its digits is 1568, while the sum is 27.

The square root of 17142417 is about 4140.3402034132. The cubic root of 17142417 is about 257.8441911236.

Adding to 17142417 its reverse (71424171), we get a palindrome (88566588).

The spelling of 17142417 in words is "seventeen million, one hundred forty-two thousand, four hundred seventeen".