17085242 has 4 divisors (see below), whose sum is σ = 25627866. Its totient is φ = 8542620.

The previous prime is 17085217. The next prime is 17085253. The reversal of 17085242 is 24258071.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24258071 = 383 ⋅63337.

It can be written as a sum of positive squares in only one way, i.e., 14891881 + 2193361 = 3859^2 + 1481^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4271309 + ... + 4271312.

Almost surely, 2^17085242 is an apocalyptic number.

17085242 is a deficient number, since it is larger than the sum of its proper divisors (8542624).

17085242 is an equidigital number, since it uses as much as digits as its factorization.

17085242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8542623.

The product of its (nonzero) digits is 4480, while the sum is 29.

The square root of 17085242 is about 4133.4298107020. The cubic root of 17085242 is about 257.5572097726.

The spelling of 17085242 in words is "seventeen million, eighty-five thousand, two hundred forty-two".