530242 has 8 divisors (see below), whose sum is σ = 830016. Its totient is φ = 253572.

The previous prime is 530237. The next prime is 530249. The reversal of 530242 is 242035.

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

It is not an unprimeable number, because it can be changed into a prime (530249) by changing a digit.

530242 is an untouchable number, because it is not equal to the sum of proper divisors of any 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, 5718 + ... + 5809.

It is an arithmetic number, because the mean of its divisors is an integer number (103752).

2⁵³⁰²⁴² is an apocalyptic number.

530242 is a deficient number, since it is larger than the sum of its proper divisors (299774).

530242 is a wasteful number, since it uses less digits than its factorization.

530242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11552.

The product of its (nonzero) digits is 240, while the sum is 16.

The square root of 530242 is about 728.1771762422. The cubic root of 530242 is about 80.9390386205.

Adding to 530242 its reverse (242035), we get a palindrome (772277).

The spelling of 530242 in words is "five hundred thirty thousand, two hundred forty-two".