42114169 has 2 divisors, whose sum is σ = 42114170. Its totient is φ = 42114168.

The previous prime is 42114167. The next prime is 42114187. The reversal of 42114169 is 96141124.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26010000 + 16104169 = 5100^2 + 4013^2 .

It is a cyclic number.

It is not a de Polignac number, because 42114169 - 2¹ = 42114167 is a prime.

It is a super-2 number, since 2×42114169² = 3547206461121122, which contains 22 as substring.

Together with 42114167, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (42114161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21057084 + 21057085.

It is an arithmetic number, because the mean of its divisors is an integer number (21057085).

Almost surely, 2^42114169 is an apocalyptic number.

It is an amenable number.

42114169 is a deficient number, since it is larger than the sum of its proper divisors (1).

42114169 is an equidigital number, since it uses as much as digits as its factorization.

42114169 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1728, while the sum is 28.

The square root of 42114169 is about 6489.5430501692. The cubic root of 42114169 is about 347.9173434069.

The spelling of 42114169 in words is "forty-two million, one hundred fourteen thousand, one hundred sixty-nine".