17004242 has 4 divisors (see below), whose sum is σ = 25506366. Its totient is φ = 8502120.

The previous prime is 17004241. The next prime is 17004263. The reversal of 17004242 is 24240071.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24240071 = 139 ⋅174389.

It can be written as a sum of positive squares in only one way, i.e., 13980121 + 3024121 = 3739^2 + 1739^2 .

It is not an unprimeable number, because it can be changed into a prime (17004241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4251059 + ... + 4251062.

Almost surely, 2^17004242 is an apocalyptic number.

17004242 is a deficient number, since it is larger than the sum of its proper divisors (8502124).

17004242 is an equidigital number, since it uses as much as digits as its factorization.

17004242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8502123.

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

The square root of 17004242 is about 4123.6200115918. The cubic root of 17004242 is about 257.1495442999.

The spelling of 17004242 in words is "seventeen million, four thousand, two hundred forty-two".