530045242 has 16 divisors (see below), whose sum is σ = 839908800. Its totient is φ = 250175520.

The previous prime is 530045237. The next prime is 530045249. The reversal of 530045242 is 242540035.

It is not an unprimeable number, because it can be changed into a prime (530045249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14142 + ... + 35497.

It is an arithmetic number, because the mean of its divisors is an integer number (52494300).

Almost surely, 2^530045242 is an apocalyptic number.

530045242 is a deficient number, since it is larger than the sum of its proper divisors (309863558).

530045242 is a wasteful number, since it uses less digits than its factorization.

530045242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49941.

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 530045242 is about 23022.7114389248. The cubic root of 530045242 is about 809.2902597626.

Adding to 530045242 its reverse (242540035), we get a palindrome (772585277).

The spelling of 530045242 in words is "five hundred thirty million, forty-five thousand, two hundred forty-two".