24143442 has 8 divisors (see below), whose sum is σ = 48286896. Its totient is φ = 8047812.

The previous prime is 24143429. The next prime is 24143443. The reversal of 24143442 is 24434142.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

24143442 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (24143443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2011948 + ... + 2011959.

It is an arithmetic number, because the mean of its divisors is an integer number (6035862).

Almost surely, 2^24143442 is an apocalyptic number.

24143442 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

24143442 is a wasteful number, since it uses less digits than its factorization.

24143442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4023912.

The product of its digits is 3072, while the sum is 24.

The square root of 24143442 is about 4913.5976636269. The cubic root of 24143442 is about 289.0234373141.

Adding to 24143442 its reverse (24434142), we get a palindrome (48577584).

The spelling of 24143442 in words is "twenty-four million, one hundred forty-three thousand, four hundred forty-two".