17020442 has 8 divisors (see below), whose sum is σ = 25552596. Its totient is φ = 8502912.

The previous prime is 17020433. The next prime is 17020489. The reversal of 17020442 is 24402071.

It can be written as a sum of positive squares in 2 ways, for example, as 11771761 + 5248681 = 3431^2 + 2291^2 .

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

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, 23 + ... + 5834.

Almost surely, 2^17020442 is an apocalyptic number.

17020442 is a deficient number, since it is larger than the sum of its proper divisors (8532154).

17020442 is a wasteful number, since it uses less digits than its factorization.

17020442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7312.

The product of its (nonzero) digits is 448, while the sum is 20.

The square root of 17020442 is about 4125.5838374708. The cubic root of 17020442 is about 257.2311807995.

The spelling of 17020442 in words is "seventeen million, twenty thousand, four hundred forty-two".