24134021 has 2 divisors, whose sum is σ = 24134022. Its totient is φ = 24134020.

The previous prime is 24133987. The next prime is 24134053. The reversal of 24134021 is 12043142.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24108100 + 25921 = 4910^2 + 161^2 .

It is a cyclic number.

It is not a de Polignac number, because 24134021 - 2¹⁴ = 24117637 is a prime.

It is a super-4 number, since 4×24134021⁴ (a number of 31 digits) contains 4444 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (24134321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12067010 + 12067011.

It is an arithmetic number, because the mean of its divisors is an integer number (12067011).

Almost surely, 2^24134021 is an apocalyptic number.

It is an amenable number.

24134021 is a deficient number, since it is larger than the sum of its proper divisors (1).

24134021 is an equidigital number, since it uses as much as digits as its factorization.

24134021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 24134021 is about 4912.6389038886. The cubic root of 24134021 is about 288.9858391947.

Adding to 24134021 its reverse (12043142), we get a palindrome (36177163).

The spelling of 24134021 in words is "twenty-four million, one hundred thirty-four thousand, twenty-one".