2706861940 has 12 divisors (see below), whose sum is σ = 5684410116. Its totient is φ = 1082744768.

The previous prime is 2706861877. The next prime is 2706861959. The reversal of 2706861940 is 491686072.

It can be written as a sum of positive squares in 2 ways, for example, as 345290724 + 2361571216 = 18582^2 + 48596^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67671529 + ... + 67671568.

It is an arithmetic number, because the mean of its divisors is an integer number (473700843).

Almost surely, 2^2706861940 is an apocalyptic number.

2706861940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2706861940 is an abundant number, since it is smaller than the sum of its proper divisors (2977548176).

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

2706861940 is a wasteful number, since it uses less digits than its factorization.

2706861940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135343106 (or 135343104 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 43.

The square root of 2706861940 is about 52027.5113761940. The cubic root of 2706861940 is about 1393.6552930479.

The spelling of 2706861940 in words is "two billion, seven hundred six million, eight hundred sixty-one thousand, nine hundred forty".