17042 has 4 divisors (see below), whose sum is σ = 25566. Its totient is φ = 8520.

The previous prime is 17041. The next prime is 17047. The reversal of 17042 is 24071.

It is a happy number.

17042 is an esthetic number in base 3, because in such base its adjacent digits differ by 1.

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

It can be written as a sum of positive squares in only one way, i.e., 14641 + 2401 = 121^2 + 49^2 .

It is a plaindrome in base 13.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 17042.

It is not an unprimeable number, because it can be changed into a prime (17041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4259 + ... + 4262.

2¹⁷⁰⁴² is an apocalyptic number.

17042 is a deficient number, since it is larger than the sum of its proper divisors (8524).

17042 is an equidigital number, since it uses as much as digits as its factorization.

17042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8523.

The product of its (nonzero) digits is 56, while the sum is 14.

The square root of 17042 is about 130.5450113945. The cubic root of 17042 is about 25.7339737522.

It can be divided in two parts, 170 and 42, that multiplied together give a triangular number (7140 = T₁₁₉).

The spelling of 17042 in words is "seventeen thousand, forty-two", and thus it is an iban number.