20041173 has 12 divisors (see below), whose sum is σ = 29142048. Its totient is φ = 13271400.

The previous prime is 20041121. The next prime is 20041183. The reversal of 20041173 is 37114002.

It is not a de Polignac number, because 20041173 - 2¹⁸ = 19779029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20041103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6015 + ... + 8732.

It is an arithmetic number, because the mean of its divisors is an integer number (2428504).

Almost surely, 2^20041173 is an apocalyptic number.

It is an amenable number.

20041173 is a deficient number, since it is larger than the sum of its proper divisors (9100875).

20041173 is a wasteful number, since it uses less digits than its factorization.

20041173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14904 (or 14901 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 20041173 is about 4476.7368696407. The cubic root of 20041173 is about 271.6279018462.

Adding to 20041173 its reverse (37114002), we get a palindrome (57155175).

The spelling of 20041173 in words is "twenty million, forty-one thousand, one hundred seventy-three".