20243024 has 20 divisors (see below), whose sum is σ = 40134336. Its totient is φ = 9885792.

The previous prime is 20243021. The next prime is 20243029. The reversal of 20243024 is 42034202.

It is a junction number, because it is equal to n+sod(n) for n = 20242993 and 20243011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20243021) 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, 14024 + ... + 15399.

Almost surely, 2^20243024 is an apocalyptic number.

It is an amenable number.

20243024 is a deficient number, since it is larger than the sum of its proper divisors (19891312).

20243024 is a wasteful number, since it uses less digits than its factorization.

20243024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29474 (or 29468 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 20243024 is about 4499.2248221221. The cubic root of 20243024 is about 272.5367859886.

Adding to 20243024 its reverse (42034202), we get a palindrome (62277226).

The spelling of 20243024 in words is "twenty million, two hundred forty-three thousand, twenty-four".