24040143 has 12 divisors (see below), whose sum is σ = 34769280. Its totient is φ = 16006176.

The previous prime is 24040127. The next prime is 24040147. The reversal of 24040143 is 34104042.

It is not a de Polignac number, because 24040143 - 2⁴ = 24040127 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24040147) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9618 + ... + 11856.

It is an arithmetic number, because the mean of its divisors is an integer number (2897440).

Almost surely, 2^24040143 is an apocalyptic number.

24040143 is a deficient number, since it is larger than the sum of its proper divisors (10729137).

24040143 is a wasteful number, since it uses less digits than its factorization.

24040143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3438 (or 3435 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 24040143 is about 4903.0748515600. The cubic root of 24040143 is about 288.6106473251.

Adding to 24040143 its reverse (34104042), we get a palindrome (58144185).

The spelling of 24040143 in words is "twenty-four million, forty thousand, one hundred forty-three".