42324043 has 2 divisors, whose sum is σ = 42324044. Its totient is φ = 42324042.

The previous prime is 42324031. The next prime is 42324047. The reversal of 42324043 is 34042324.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42324043 - 2²¹ = 40226891 is a prime.

It is not a weakly prime, because it can be changed into another prime (42324047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21162021 + 21162022.

It is an arithmetic number, because the mean of its divisors is an integer number (21162022).

Almost surely, 2^42324043 is an apocalyptic number.

42324043 is a deficient number, since it is larger than the sum of its proper divisors (1).

42324043 is an equidigital number, since it uses as much as digits as its factorization.

42324043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 42324043 is about 6505.6931221815. The cubic root of 42324043 is about 348.4943292978.

Adding to 42324043 its reverse (34042324), we get a palindrome (76366367).

The spelling of 42324043 in words is "forty-two million, three hundred twenty-four thousand, forty-three".