17085742 has 8 divisors (see below), whose sum is σ = 25758000. Its totient is φ = 8499744.

The previous prime is 17085721. The next prime is 17085763. The reversal of 17085742 is 24758071.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (17085721) and next prime (17085763).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 17085698 and 17085707.

It is a congruent number.

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 in 3 ways as a sum of consecutive naturals, for example, 21067 + ... + 21862.

It is an arithmetic number, because the mean of its divisors is an integer number (3219750).

Almost surely, 2^17085742 is an apocalyptic number.

17085742 is a deficient number, since it is larger than the sum of its proper divisors (8672258).

17085742 is a wasteful number, since it uses less digits than its factorization.

17085742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43130.

The product of its (nonzero) digits is 15680, while the sum is 34.

The square root of 17085742 is about 4133.4902927187. The cubic root of 17085742 is about 257.5597222206.

The spelling of 17085742 in words is "seventeen million, eighty-five thousand, seven hundred forty-two".