17124242 has 4 divisors (see below), whose sum is σ = 25686366. Its totient is φ = 8562120.

The previous prime is 17124241. The next prime is 17124281. The reversal of 17124242 is 24242171.

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., 9665881 + 7458361 = 3109^2 + 2731^2 .

It is not an unprimeable number, because it can be changed into a prime (17124241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4281059 + ... + 4281062.

Almost surely, 2^17124242 is an apocalyptic number.

17124242 is a deficient number, since it is larger than the sum of its proper divisors (8562124).

17124242 is an equidigital number, since it uses as much as digits as its factorization.

17124242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8562123.

The product of its digits is 896, while the sum is 23.

The square root of 17124242 is about 4138.1447533889. The cubic root of 17124242 is about 257.7530337068.

The spelling of 17124242 in words is "seventeen million, one hundred twenty-four thousand, two hundred forty-two".