2945942982 has 24 divisors (see below), whose sum is σ = 6387417504. Its totient is φ = 981282384.

The previous prime is 2945942981. The next prime is 2945943019. The reversal of 2945942982 is 2892495492.

It is a happy number.

2945942982 is a `hidden beast` number, since 2 + 94 + 59 + 429 + 82 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2945942981) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31893 + ... + 83120.

It is an arithmetic number, because the mean of its divisors is an integer number (266142396).

Almost surely, 2^2945942982 is an apocalyptic number.

2945942982 is an abundant number, since it is smaller than the sum of its proper divisors (3441474522).

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

2945942982 is a wasteful number, since it uses less digits than its factorization.

2945942982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116444 (or 116441 counting only the distinct ones).

The product of its digits is 3732480, while the sum is 54.

The square root of 2945942982 is about 54276.5417284484. The cubic root of 2945942982 is about 1433.5343778688.

The spelling of 2945942982 in words is "two billion, nine hundred forty-five million, nine hundred forty-two thousand, nine hundred eighty-two".