24020013 has 16 divisors (see below), whose sum is σ = 32598720. Its totient is φ = 15730176.

The previous prime is 24020011. The next prime is 24020057. The reversal of 24020013 is 31002042.

It is not a de Polignac number, because 24020013 - 2¹ = 24020011 is a prime.

It is a super-3 number, since 3×24020013³ (a number of 23 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24020011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57118 + ... + 57536.

It is an arithmetic number, because the mean of its divisors is an integer number (2037420).

Almost surely, 2^24020013 is an apocalyptic number.

It is an amenable number.

24020013 is a deficient number, since it is larger than the sum of its proper divisors (8578707).

24020013 is a wasteful number, since it uses less digits than its factorization.

24020013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 716.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 24020013 is about 4901.0216281914. The cubic root of 24020013 is about 288.5300688433.

Adding to 24020013 its reverse (31002042), we get a palindrome (55022055).

The spelling of 24020013 in words is "twenty-four million, twenty thousand, thirteen".