20041192 has 16 divisors (see below), whose sum is σ = 37629540. Its totient is φ = 10006656.

The previous prime is 20041187. The next prime is 20041199. The reversal of 20041192 is 29114002.

It can be written as a sum of positive squares in 2 ways, for example, as 18887716 + 1153476 = 4346^2 + 1074^2 .

It is not an unprimeable number, because it can be changed into a prime (20041199) 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, 6868 + ... + 9340.

Almost surely, 2^20041192 is an apocalyptic number.

It is an amenable number.

20041192 is a deficient number, since it is larger than the sum of its proper divisors (17588348).

20041192 is a wasteful number, since it uses less digits than its factorization.

20041192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3492 (or 3488 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 20041192 is about 4476.7389917215. The cubic root of 20041192 is about 271.6279876850.

Adding to 20041192 its reverse (29114002), we get a palindrome (49155194).

The spelling of 20041192 in words is "twenty million, forty-one thousand, one hundred ninety-two".