20041026 has 16 divisors (see below), whose sum is σ = 40480128. Its totient is φ = 6614000.

The previous prime is 20041003. The next prime is 20041031. The reversal of 20041026 is 62014002.

It is a junction number, because it is equal to n+sod(n) for n = 20040996 and 20041014.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15930 + ... + 17141.

It is an arithmetic number, because the mean of its divisors is an integer number (2530008).

Almost surely, 2^20041026 is an apocalyptic number.

20041026 is an abundant number, since it is smaller than the sum of its proper divisors (20439102).

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

20041026 is a wasteful number, since it uses less digits than its factorization.

20041026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33177.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 20041026 is about 4476.7204514019. The cubic root of 20041026 is about 271.6272377235.

Adding to 20041026 its reverse (62014002), we get a palindrome (82055028).

The spelling of 20041026 in words is "twenty million, forty-one thousand, twenty-six".