24740013 has 8 divisors (see below), whose sum is σ = 33878368. Its totient is φ = 16047504.

The previous prime is 24740003. The next prime is 24740047. The reversal of 24740013 is 31004742.

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

It is not a de Polignac number, because 24740013 - 2⁴ = 24739997 is a prime.

It is a super-2 number, since 2×24740013² = 1224136486480338, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24740003) 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, 111331 + ... + 111552.

It is an arithmetic number, because the mean of its divisors is an integer number (4234796).

Almost surely, 2^24740013 is an apocalyptic number.

It is an amenable number.

24740013 is a deficient number, since it is larger than the sum of its proper divisors (9138355).

24740013 is a wasteful number, since it uses less digits than its factorization.

24740013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222923.

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 24740013 is about 4973.9333529914. The cubic root of 24740013 is about 291.3846309115.

Adding to 24740013 its reverse (31004742), we get a palindrome (55744755).

The spelling of 24740013 in words is "twenty-four million, seven hundred forty thousand, thirteen".