2939121824 has 24 divisors (see below), whose sum is σ = 5787734400. Its totient is φ = 1469221056.

The previous prime is 2939121793. The next prime is 2939121847. The reversal of 2939121824 is 4281219392.

2939121824 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 185777 + ... + 200975.

It is an arithmetic number, because the mean of its divisors is an integer number (241155600).

Almost surely, 2^2939121824 is an apocalyptic number.

It is an amenable number.

2939121824 is a deficient number, since it is larger than the sum of its proper divisors (2848612576).

2939121824 is a wasteful number, since it uses less digits than its factorization.

2939121824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21252 (or 21244 counting only the distinct ones).

The product of its digits is 62208, while the sum is 41.

The square root of 2939121824 is about 54213.6682396607. The cubic root of 2939121824 is about 1432.4271012572.

It can be divided in two parts, 29391 and 21824, that added together give a palindrome (51215).

The spelling of 2939121824 in words is "two billion, nine hundred thirty-nine million, one hundred twenty-one thousand, eight hundred twenty-four".