20413024 has 24 divisors (see below), whose sum is σ = 40792248. Its totient is φ = 10053120.

The previous prime is 20413021. The next prime is 20413033. The reversal of 20413024 is 42031402.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 20412989 and 20413007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20413021) 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, 2617 + ... + 6904.

It is an arithmetic number, because the mean of its divisors is an integer number (1699677).

Almost surely, 2^20413024 is an apocalyptic number.

It is an amenable number.

20413024 is a deficient number, since it is larger than the sum of its proper divisors (20379224).

20413024 is an equidigital number, since it uses as much as digits as its factorization.

20413024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9598 (or 9590 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 20413024 is about 4518.0774672420. The cubic root of 20413024 is about 273.2975774499.

Adding to 20413024 its reverse (42031402), we get a palindrome (62444426).

The spelling of 20413024 in words is "twenty million, four hundred thirteen thousand, twenty-four".