20024027 has 4 divisors (see below), whose sum is σ = 20104056. Its totient is φ = 19944000.

The previous prime is 20024009. The next prime is 20024077. The reversal of 20024027 is 72042002.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20024027 - 2¹⁴ = 20007643 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20023996 and 20024014.

It is not an unprimeable number, because it can be changed into a prime (20024077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39638 + ... + 40139.

It is an arithmetic number, because the mean of its divisors is an integer number (5026014).

Almost surely, 2^20024027 is an apocalyptic number.

20024027 is a deficient number, since it is larger than the sum of its proper divisors (80029).

20024027 is an equidigital number, since it uses as much as digits as its factorization.

20024027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80028.

The product of its (nonzero) digits is 224, while the sum is 17.

The square root of 20024027 is about 4474.8214489519. The cubic root of 20024027 is about 271.5504170135.

Adding to 20024027 its reverse (72042002), we get a palindrome (92066029).

The spelling of 20024027 in words is "twenty million, twenty-four thousand, twenty-seven".