42326441 has 2 divisors, whose sum is σ = 42326442. Its totient is φ = 42326440.

The previous prime is 42326411. The next prime is 42326443. The reversal of 42326441 is 14462324.

42326441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40896025 + 1430416 = 6395^2 + 1196^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42326441 is a prime.

Together with 42326443, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42326441.

It is not a weakly prime, because it can be changed into another prime (42326443) 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, 21163220 + 21163221.

It is an arithmetic number, because the mean of its divisors is an integer number (21163221).

Almost surely, 2^42326441 is an apocalyptic number.

It is an amenable number.

42326441 is a deficient number, since it is larger than the sum of its proper divisors (1).

42326441 is an equidigital number, since it uses as much as digits as its factorization.

42326441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4608, while the sum is 26.

The square root of 42326441 is about 6505.8774196875. The cubic root of 42326441 is about 348.5009108494.

Adding to 42326441 its reverse (14462324), we get a palindrome (56788765).

The spelling of 42326441 in words is "forty-two million, three hundred twenty-six thousand, four hundred forty-one".