24542423 has 4 divisors (see below), whose sum is σ = 24552648. Its totient is φ = 24532200.

The previous prime is 24542417. The next prime is 24542429. The reversal of 24542423 is 32424542.

It is a happy number.

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 is an interprime number because it is at equal distance from previous prime (24542417) and next prime (24542429).

It is a cyclic number.

It is not a de Polignac number, because 24542423 - 2²⁴ = 7765207 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 24542392 and 24542401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24542429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 665 + ... + 7037.

It is an arithmetic number, because the mean of its divisors is an integer number (6138162).

Almost surely, 2^24542423 is an apocalyptic number.

24542423 is a deficient number, since it is larger than the sum of its proper divisors (10225).

24542423 is an equidigital number, since it uses as much as digits as its factorization.

24542423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10224.

The product of its digits is 7680, while the sum is 26.

The square root of 24542423 is about 4954.0309849657. The cubic root of 24542423 is about 290.6068268283.

Adding to 24542423 its reverse (32424542), we get a palindrome (56966965).

The spelling of 24542423 in words is "twenty-four million, five hundred forty-two thousand, four hundred twenty-three".