4530442 has 12 divisors (see below), whose sum is σ = 7905330. Its totient is φ = 1941576.

The previous prime is 4530431. The next prime is 4530443. The reversal of 4530442 is 2440354.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2307361 + 2223081 = 1519^2 + 1491^2 .

It is not an unprimeable number, because it can be changed into a prime (4530443) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 23017 + ... + 23212.

Almost surely, 2^4530442 is an apocalyptic number.

4530442 is a deficient number, since it is larger than the sum of its proper divisors (3374888).

4530442 is a wasteful number, since it uses less digits than its factorization.

4530442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46245 (or 46238 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 4530442 is about 2128.4834977044. The cubic root of 4530442 is about 165.4678122767.

Adding to 4530442 its reverse (2440354), we get a palindrome (6970796).

The spelling of 4530442 in words is "four million, five hundred thirty thousand, four hundred forty-two".