24140005 has 8 divisors (see below), whose sum is σ = 29365272. Its totient is φ = 19047168.

The previous prime is 24139967. The next prime is 24140009. The reversal of 24140005 is 50004142.

It can be written as a sum of positive squares in 4 ways, for example, as 6145441 + 17994564 = 2479^2 + 4242^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 24140005 - 2¹³ = 24131813 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24140009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32704 + ... + 33433.

It is an arithmetic number, because the mean of its divisors is an integer number (3670659).

Almost surely, 2^24140005 is an apocalyptic number.

It is an amenable number.

24140005 is a deficient number, since it is larger than the sum of its proper divisors (5225267).

24140005 is an equidigital number, since it uses as much as digits as its factorization.

24140005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66215.

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 24140005 is about 4913.2479074437. The cubic root of 24140005 is about 289.0097217788.

Adding to 24140005 its reverse (50004142), we get a palindrome (74144147).

The spelling of 24140005 in words is "twenty-four million, one hundred forty thousand, five".