42341171 has 2 divisors, whose sum is σ = 42341172. Its totient is φ = 42341170.

The previous prime is 42341161. The next prime is 42341227. The reversal of 42341171 is 17114324.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42341171 is a prime.

It is not a weakly prime, because it can be changed into another prime (42341161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21170585 + 21170586.

It is an arithmetic number, because the mean of its divisors is an integer number (21170586).

Almost surely, 2^42341171 is an apocalyptic number.

42341171 is a deficient number, since it is larger than the sum of its proper divisors (1).

42341171 is an equidigital number, since it uses as much as digits as its factorization.

42341171 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 672, while the sum is 23.

The square root of 42341171 is about 6507.0093745130. The cubic root of 42341171 is about 348.5413333601.

Adding to 42341171 its reverse (17114324), we get a palindrome (59455495).

The spelling of 42341171 in words is "forty-two million, three hundred forty-one thousand, one hundred seventy-one".