2982108140 has 96 divisors (see below), whose sum is σ = 7210909440. Its totient is φ = 1024531200.

The previous prime is 2982108139. The next prime is 2982108169. The reversal of 2982108140 is 418012892.

It is a self number, because there is not a number n which added to its sum of digits gives 2982108140.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2051654 + ... + 2053106.

It is an arithmetic number, because the mean of its divisors is an integer number (75113640).

Almost surely, 2^2982108140 is an apocalyptic number.

2982108140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2982108140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3605454720).

2982108140 is an abundant number, since it is smaller than the sum of its proper divisors (4228801300).

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

2982108140 is a wasteful number, since it uses less digits than its factorization.

2982108140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1983 (or 1981 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 35.

The square root of 2982108140 is about 54608.6819104801. The cubic root of 2982108140 is about 1439.3766817469.

The spelling of 2982108140 in words is "two billion, nine hundred eighty-two million, one hundred eight thousand, one hundred forty".