17144242 has 4 divisors (see below), whose sum is σ = 25716366. Its totient is φ = 8572120.

The previous prime is 17144227. The next prime is 17144261. The reversal of 17144242 is 24244171.

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., 16818201 + 326041 = 4101^2 + 571^2 .

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, 4286059 + ... + 4286062.

Almost surely, 2^17144242 is an apocalyptic number.

17144242 is a deficient number, since it is larger than the sum of its proper divisors (8572124).

17144242 is an equidigital number, since it uses as much as digits as its factorization.

17144242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8572123.

The product of its digits is 1792, while the sum is 25.

The square root of 17144242 is about 4140.5605900651. The cubic root of 17144242 is about 257.8533409214.

The spelling of 17144242 in words is "seventeen million, one hundred forty-four thousand, two hundred forty-two".