24042020 has 24 divisors (see below), whose sum is σ = 51202368. Its totient is φ = 9480800.

The previous prime is 24042017. The next prime is 24042041. The reversal of 24042020 is 2024042.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 24041986 and 24042004.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 7046 + ... + 9885.

It is an arithmetic number, because the mean of its divisors is an integer number (2133432).

Almost surely, 2^24042020 is an apocalyptic number.

24042020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

24042020 is an abundant number, since it is smaller than the sum of its proper divisors (27160348).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

24042020 is a wasteful number, since it uses less digits than its factorization.

24042020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17011 (or 17009 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 14.

The square root of 24042020 is about 4903.2662583221. The cubic root of 24042020 is about 288.6181584852.

Adding to 24042020 its reverse (2024042), we get a palindrome (26066062).

The spelling of 24042020 in words is "twenty-four million, forty-two thousand, twenty".