17204242 has 8 divisors (see below), whose sum is σ = 28152432. Its totient is φ = 7820100.

The previous prime is 17204219. The next prime is 17204269. The reversal of 17204242 is 24240271.

It is a happy number.

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

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 782011 = 17204242 / (1 + 7 + 2 + 0 + 4 + 2 + 4 + 2).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 390984 + ... + 391027.

It is an arithmetic number, because the mean of its divisors is an integer number (3519054).

Almost surely, 2^17204242 is an apocalyptic number.

17204242 is a deficient number, since it is larger than the sum of its proper divisors (10948190).

17204242 is a wasteful number, since it uses less digits than its factorization.

17204242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 782024.

The product of its (nonzero) digits is 896, while the sum is 22.

The square root of 17204242 is about 4147.7996576498. The cubic root of 17204242 is about 258.1537952895.

The spelling of 17204242 in words is "seventeen million, two hundred four thousand, two hundred forty-two".