42841619 has 2 divisors, whose sum is σ = 42841620. Its totient is φ = 42841618.

The previous prime is 42841573. The next prime is 42841633. The reversal of 42841619 is 91614824.

It is a happy number.

42841619 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 is a cyclic number.

It is not a de Polignac number, because 42841619 - 2²⁰ = 41793043 is a prime.

It is a super-2 number, since 2×42841619² = 3670808637082322, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (42841639) 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, 21420809 + 21420810.

It is an arithmetic number, because the mean of its divisors is an integer number (21420810).

Almost surely, 2^42841619 is an apocalyptic number.

42841619 is a deficient number, since it is larger than the sum of its proper divisors (1).

42841619 is an equidigital number, since it uses as much as digits as its factorization.

42841619 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13824, while the sum is 35.

The square root of 42841619 is about 6545.3509455185. The cubic root of 42841619 is about 349.9091437637.

The spelling of 42841619 in words is "forty-two million, eight hundred forty-one thousand, six hundred nineteen".