2041836820 has 12 divisors (see below), whose sum is σ = 4287857364. Its totient is φ = 816734720.

The previous prime is 2041836803. The next prime is 2041836821. The reversal of 2041836820 is 286381402.

It can be written as a sum of positive squares in 2 ways, for example, as 1101310596 + 940526224 = 33186^2 + 30668^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2041836821) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51045901 + ... + 51045940.

It is an arithmetic number, because the mean of its divisors is an integer number (357321447).

Almost surely, 2^2041836820 is an apocalyptic number.

2041836820 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2041836820 is an abundant number, since it is smaller than the sum of its proper divisors (2246020544).

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

2041836820 is a wasteful number, since it uses less digits than its factorization.

2041836820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102091850 (or 102091848 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 2041836820 is about 45186.6885266004. The cubic root of 2041836820 is about 1268.6456763615.

The spelling of 2041836820 in words is "two billion, forty-one million, eight hundred thirty-six thousand, eight hundred twenty".