24002143 has 8 divisors (see below), whose sum is σ = 26479440. Its totient is φ = 21574080.

The previous prime is 24002141. The next prime is 24002161. The reversal of 24002143 is 34120042.

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

It is not a de Polignac number, because 24002143 - 2¹ = 24002141 is a prime.

It is a super-2 number, since 2×24002143² = 1152205737184898, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24002141) 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 7 ways as a sum of consecutive naturals, for example, 11280 + ... + 13237.

It is an arithmetic number, because the mean of its divisors is an integer number (3309930).

Almost surely, 2^24002143 is an apocalyptic number.

24002143 is a deficient number, since it is larger than the sum of its proper divisors (2477297).

24002143 is a wasteful number, since it uses less digits than its factorization.

24002143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24617.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 24002143 is about 4899.1981997057. The cubic root of 24002143 is about 288.4584991972.

Adding to 24002143 its reverse (34120042), we get a palindrome (58122185).

The spelling of 24002143 in words is "twenty-four million, two thousand, one hundred forty-three".