42110443 has 2 divisors, whose sum is σ = 42110444. Its totient is φ = 42110442.

The previous prime is 42110413. The next prime is 42110473. The reversal of 42110443 is 34401124.

42110443 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (42110413) and next prime (42110473).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42110443 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42110443.

It is not a weakly prime, because it can be changed into another prime (42110413) 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, 21055221 + 21055222.

It is an arithmetic number, because the mean of its divisors is an integer number (21055222).

Almost surely, 2^42110443 is an apocalyptic number.

42110443 is a deficient number, since it is larger than the sum of its proper divisors (1).

42110443 is an equidigital number, since it uses as much as digits as its factorization.

42110443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 42110443 is about 6489.2559665959. The cubic root of 42110443 is about 347.9070825827.

Adding to 42110443 its reverse (34401124), we get a palindrome (76511567).

The spelling of 42110443 in words is "forty-two million, one hundred ten thousand, four hundred forty-three".