4042433 has 2 divisors, whose sum is σ = 4042434. Its totient is φ = 4042432.

The previous prime is 4042429. The next prime is 4042463. The reversal of 4042433 is 3342404.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3323329 + 719104 = 1823^2 + 848^2 .

It is a cyclic number.

It is not a de Polignac number, because 4042433 - 2² = 4042429 is a prime.

It is not a weakly prime, because it can be changed into another prime (4042463) 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, 2021216 + 2021217.

It is an arithmetic number, because the mean of its divisors is an integer number (2021217).

Almost surely, 2^4042433 is an apocalyptic number.

It is an amenable number.

4042433 is a deficient number, since it is larger than the sum of its proper divisors (1).

4042433 is an equidigital number, since it uses as much as digits as its factorization.

4042433 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 4042433 is about 2010.5802645008. The cubic root of 4042433 is about 159.2994501847.

Adding to 4042433 its reverse (3342404), we get a palindrome (7384837).

The spelling of 4042433 in words is "four million, forty-two thousand, four hundred thirty-three".