530732042 has 4 divisors (see below), whose sum is σ = 796098066. Its totient is φ = 265366020.

The previous prime is 530732011. The next prime is 530732047. The reversal of 530732042 is 240237035.

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., 524822281 + 5909761 = 22909^2 + 2431^2 .

It is not an unprimeable number, because it can be changed into a prime (530732047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132683009 + ... + 132683012.

Almost surely, 2^530732042 is an apocalyptic number.

530732042 is a deficient number, since it is larger than the sum of its proper divisors (265366024).

530732042 is a wasteful number, since it uses less digits than its factorization.

530732042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265366023.

The product of its (nonzero) digits is 5040, while the sum is 26.

The square root of 530732042 is about 23037.6223165499. The cubic root of 530732042 is about 809.6396517346.

Adding to 530732042 its reverse (240237035), we get a palindrome (770969077).

The spelling of 530732042 in words is "five hundred thirty million, seven hundred thirty-two thousand, forty-two".