2942709888 has 128 divisors (see below), whose sum is σ = 7984005120. Its totient is φ = 960132096.

The previous prime is 2942709857. The next prime is 2942709943. The reversal of 2942709888 is 8889072492.

It is a tau number, because it is divible by the number of its divisors (128).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4047381 + ... + 4048107.

It is an arithmetic number, because the mean of its divisors is an integer number (62375040).

Almost surely, 2^2942709888 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2942709888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3992002560).

2942709888 is an abundant number, since it is smaller than the sum of its proper divisors (5041295232).

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

2942709888 is a wasteful number, since it uses less digits than its factorization.

2942709888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 954 (or 942 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 57.

The square root of 2942709888 is about 54246.7500224668. The cubic root of 2942709888 is about 1433.0097639660.

The spelling of 2942709888 in words is "two billion, nine hundred forty-two million, seven hundred nine thousand, eight hundred eighty-eight".