7126938841 has 12 divisors (see below), whose sum is σ = 7868901376. Its totient is φ = 6449956920.

The previous prime is 7126938829. The next prime is 7126938913. The reversal of 7126938841 is 1488396217.

It is not a de Polignac number, because 7126938841 - 2¹¹ = 7126936793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7126938641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 105081 + ... + 159046.

Almost surely, 2^7126938841 is an apocalyptic number.

It is an amenable number.

7126938841 is a deficient number, since it is larger than the sum of its proper divisors (741962535).

7126938841 is a wasteful number, since it uses less digits than its factorization.

7126938841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264372 (or 264361 counting only the distinct ones).

The product of its digits is 580608, while the sum is 49.

The square root of 7126938841 is about 84421.1990023833. The cubic root of 7126938841 is about 1924.4250909032.

The spelling of 7126938841 in words is "seven billion, one hundred twenty-six million, nine hundred thirty-eight thousand, eight hundred forty-one".