24142169 has 2 divisors, whose sum is σ = 24142170. Its totient is φ = 24142168.

The previous prime is 24142117. The next prime is 24142187. The reversal of 24142169 is 96124142.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14137600 + 10004569 = 3760^2 + 3163^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-24142169 is a prime.

It is a super-2 number, since 2×24142169² = 1165688648049122, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (24142199) by changing a digit.

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

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12071084 + 12071085.

It is an arithmetic number, because the mean of its divisors is an integer number (12071085).

Almost surely, 2^24142169 is an apocalyptic number.

It is an amenable number.

24142169 is a deficient number, since it is larger than the sum of its proper divisors (1).

24142169 is an equidigital number, since it uses as much as digits as its factorization.

24142169 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3456, while the sum is 29.

The square root of 24142169 is about 4913.4681234338. The cubic root of 24142169 is about 289.0183574902.

The spelling of 24142169 in words is "twenty-four million, one hundred forty-two thousand, one hundred sixty-nine".