42411443 has 2 divisors, whose sum is σ = 42411444. Its totient is φ = 42411442.

The previous prime is 42411433. The next prime is 42411461. The reversal of 42411443 is 34411424.

It is a happy number.

42411443 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42411443 - 2¹⁰ = 42410419 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (42411433) 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, 21205721 + 21205722.

It is an arithmetic number, because the mean of its divisors is an integer number (21205722).

Almost surely, 2^42411443 is an apocalyptic number.

42411443 is a deficient number, since it is larger than the sum of its proper divisors (1).

42411443 is an equidigital number, since it uses as much as digits as its factorization.

42411443 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1536, while the sum is 23.

The square root of 42411443 is about 6512.4068515411. The cubic root of 42411443 is about 348.7340469658.

Adding to 42411443 its reverse (34411424), we get a palindrome (76822867).

The spelling of 42411443 in words is "forty-two million, four hundred eleven thousand, four hundred forty-three".