24142117 has 2 divisors, whose sum is σ = 24142118. Its totient is φ = 24142116.

The previous prime is 24142081. The next prime is 24142169. The reversal of 24142117 is 71124142.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21585316 + 2556801 = 4646^2 + 1599^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-24142117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (24142187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12071058 + 12071059.

It is an arithmetic number, because the mean of its divisors is an integer number (12071059).

Almost surely, 2^24142117 is an apocalyptic number.

It is an amenable number.

24142117 is a deficient number, since it is larger than the sum of its proper divisors (1).

24142117 is an equidigital number, since it uses as much as digits as its factorization.

24142117 is an evil number, because the sum of its binary digits is even.

The product of its digits is 448, while the sum is 22.

The square root of 24142117 is about 4913.4628318529. The cubic root of 24142117 is about 289.0181499838.

Adding to 24142117 its reverse (71124142), we get a palindrome (95266259).

The spelling of 24142117 in words is "twenty-four million, one hundred forty-two thousand, one hundred seventeen".