2986706142 has 128 divisors (see below), whose sum is σ = 7772083200. Its totient is φ = 832560768.

The previous prime is 2986706071. The next prime is 2986706171. The reversal of 2986706142 is 2416076892.

It is a happy number.

2986706142 is a `hidden beast` number, since 29 + 8 + 6 + 7 + 0 + 614 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3500988 + ... + 3501840.

It is an arithmetic number, because the mean of its divisors is an integer number (60719400).

Almost surely, 2^2986706142 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2986706142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3886041600).

2986706142 is an abundant number, since it is smaller than the sum of its proper divisors (4785377058).

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

2986706142 is a wasteful number, since it uses less digits than its factorization.

2986706142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1087 (or 1081 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 2986706142 is about 54650.7652462434. The cubic root of 2986706142 is about 1440.1160757125.

The spelling of 2986706142 in words is "two billion, nine hundred eighty-six million, seven hundred six thousand, one hundred forty-two".