42459163 has 2 divisors, whose sum is σ = 42459164. Its totient is φ = 42459162.

The previous prime is 42459143. The next prime is 42459169. The reversal of 42459163 is 36195424.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42459163 - 2⁹ = 42458651 is a prime.

It is not a weakly prime, because it can be changed into another prime (42459169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21229581 + 21229582.

It is an arithmetic number, because the mean of its divisors is an integer number (21229582).

Almost surely, 2^42459163 is an apocalyptic number.

42459163 is a deficient number, since it is larger than the sum of its proper divisors (1).

42459163 is an equidigital number, since it uses as much as digits as its factorization.

42459163 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25920, while the sum is 34.

The square root of 42459163 is about 6516.0695975411. The cubic root of 42459163 is about 348.8647927419.

The spelling of 42459163 in words is "forty-two million, four hundred fifty-nine thousand, one hundred sixty-three".