24142141 has 4 divisors (see below), whose sum is σ = 25412800. Its totient is φ = 22871484.

The previous prime is 24142117. The next prime is 24142169. The reversal of 24142141 is 14124142.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 14124142 = 2 ⋅7062071.

It is a cyclic number.

It is not a de Polignac number, because 24142141 - 2¹⁷ = 24011069 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19), and also a Moran number because the ratio is a prime number: 1270639 = 24142141 / (2 + 4 + 1 + 4 + 2 + 1 + 4 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24142541) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 635301 + ... + 635338.

It is an arithmetic number, because the mean of its divisors is an integer number (6353200).

Almost surely, 2^24142141 is an apocalyptic number.

It is an amenable number.

24142141 is a deficient number, since it is larger than the sum of its proper divisors (1270659).

24142141 is a wasteful number, since it uses less digits than its factorization.

24142141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1270658.

The product of its digits is 256, while the sum is 19.

The square root of 24142141 is about 4913.4652741217. The cubic root of 24142141 is about 289.0182457560.

Adding to 24142141 its reverse (14124142), we get a palindrome (38266283).

The spelling of 24142141 in words is "twenty-four million, one hundred forty-two thousand, one hundred forty-one".