24142013 has 4 divisors (see below), whose sum is σ = 27590880. Its totient is φ = 20693148.

The previous prime is 24142009. The next prime is 24142037. The reversal of 24142013 is 31024142.

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.

It is not a de Polignac number, because 24142013 - 2² = 24142009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 24141982 and 24142000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24142213) 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, 1724423 + ... + 1724436.

It is an arithmetic number, because the mean of its divisors is an integer number (6897720).

Almost surely, 2^24142013 is an apocalyptic number.

It is an amenable number.

24142013 is a deficient number, since it is larger than the sum of its proper divisors (3448867).

24142013 is an equidigital number, since it uses as much as digits as its factorization.

24142013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3448866.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 24142013 is about 4913.4522486740. The cubic root of 24142013 is about 289.0177349700.

Adding to 24142013 its reverse (31024142), we get a palindrome (55166155).

The spelling of 24142013 in words is "twenty-four million, one hundred forty-two thousand, thirteen".