2940686812 has 12 divisors (see below), whose sum is σ = 5881373680. Its totient is φ = 1260294336.

The previous prime is 2940686807. The next prime is 2940686839. The reversal of 2940686812 is 2186860492.

2940686812 is an admirable number.

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, 52512237 + ... + 52512292.

Almost surely, 2^2940686812 is an apocalyptic number.

It is an amenable number.

2940686812 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2940686812 is a wasteful number, since it uses less digits than its factorization.

2940686812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105024540 (or 105024538 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 46.

The square root of 2940686812 is about 54228.0998376303. The cubic root of 2940686812 is about 1432.6812966249.

The spelling of 2940686812 in words is "two billion, nine hundred forty million, six hundred eighty-six thousand, eight hundred twelve".