42441319 has 2 divisors, whose sum is σ = 42441320. Its totient is φ = 42441318.

The previous prime is 42441317. The next prime is 42441323. The reversal of 42441319 is 91314424.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42441319 - 2¹ = 42441317 is a prime.

It is a super-2 number, since 2×42441319² = 3602531116919522, which contains 22 as substring.

Together with 42441317, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42441313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21220659 + 21220660.

It is an arithmetic number, because the mean of its divisors is an integer number (21220660).

Almost surely, 2^42441319 is an apocalyptic number.

42441319 is a deficient number, since it is larger than the sum of its proper divisors (1).

42441319 is an equidigital number, since it uses as much as digits as its factorization.

42441319 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3456, while the sum is 28.

The square root of 42441319 is about 6514.7002233411. The cubic root of 42441319 is about 348.8159142809.

The spelling of 42441319 in words is "forty-two million, four hundred forty-one thousand, three hundred nineteen".