2041726986 has 40 divisors (see below), whose sum is σ = 4926907524. Its totient is φ = 628223040.

The previous prime is 2041726963. The next prime is 2041726993. The reversal of 2041726986 is 6896271402.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1988714025 + 53012961 = 44595^2 + 7281^2 .

It is a Curzon number.

It is an unprimeable number.

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 19 ways as a sum of consecutive naturals, for example, 482635 + ... + 486846.

Almost surely, 2^2041726986 is an apocalyptic number.

2041726986 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2041726986 is an abundant number, since it is smaller than the sum of its proper divisors (2885180538).

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

2041726986 is a wasteful number, since it uses less digits than its factorization.

2041726986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 969508 (or 969499 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 2041726986 is about 45185.4731744617. The cubic root of 2041726986 is about 1268.6229283916.

The spelling of 2041726986 in words is "two billion, forty-one million, seven hundred twenty-six thousand, nine hundred eighty-six".