24242401 has 4 divisors (see below), whose sum is σ = 24253204. Its totient is φ = 24231600.

The previous prime is 24242381. The next prime is 24242417. The reversal of 24242401 is 10424242.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 11289600 + 12952801 = 3360^2 + 3599^2 .

It is a cyclic number.

It is not a de Polignac number, because 24242401 - 2¹³ = 24234209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (24242441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 630 + ... + 6991.

It is an arithmetic number, because the mean of its divisors is an integer number (6063301).

Almost surely, 2^24242401 is an apocalyptic number.

It is an amenable number.

24242401 is a deficient number, since it is larger than the sum of its proper divisors (10803).

24242401 is an equidigital number, since it uses as much as digits as its factorization.

24242401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10802.

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 24242401 is about 4923.6572788934. The cubic root of 24242401 is about 289.4177815546.

Adding to 24242401 its reverse (10424242), we get a palindrome (34666643).

The spelling of 24242401 in words is "twenty-four million, two hundred forty-two thousand, four hundred one".