24140191 has 2 divisors, whose sum is σ = 24140192. Its totient is φ = 24140190.

The previous prime is 24140189. The next prime is 24140197. The reversal of 24140191 is 19104142.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 24140191 - 2¹ = 24140189 is a prime.

Together with 24140189, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (24140197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12070095 + 12070096.

It is an arithmetic number, because the mean of its divisors is an integer number (12070096).

Almost surely, 2^24140191 is an apocalyptic number.

24140191 is a deficient number, since it is larger than the sum of its proper divisors (1).

24140191 is an equidigital number, since it uses as much as digits as its factorization.

24140191 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 24140191 is about 4913.2668358232. The cubic root of 24140191 is about 289.0104640552.

The spelling of 24140191 in words is "twenty-four million, one hundred forty thousand, one hundred ninety-one".