24240427 has 2 divisors, whose sum is σ = 24240428. Its totient is φ = 24240426.

The previous prime is 24240373. The next prime is 24240443. The reversal of 24240427 is 72404242.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 24240427 - 2⁷ = 24240299 is a prime.

It is a super-2 number, since 2×24240427² = 1175196602284658, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (24240467) 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 as a sum of consecutive naturals, namely, 12120213 + 12120214.

It is an arithmetic number, because the mean of its divisors is an integer number (12120214).

Almost surely, 2^24240427 is an apocalyptic number.

24240427 is a deficient number, since it is larger than the sum of its proper divisors (1).

24240427 is an equidigital number, since it uses as much as digits as its factorization.

24240427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3584, while the sum is 25.

The square root of 24240427 is about 4923.4568140687. The cubic root of 24240427 is about 289.4099258117.

Adding to 24240427 its reverse (72404242), we get a palindrome (96644669).

The spelling of 24240427 in words is "twenty-four million, two hundred forty thousand, four hundred twenty-seven".