2939382920 has 16 divisors (see below), whose sum is σ = 6613611660. Its totient is φ = 1175753152.

The previous prime is 2939382917. The next prime is 2939382959. The reversal of 2939382920 is 292839392.

2939382920 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2619187684 + 320195236 = 51178^2 + 17894^2 .

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, 36742247 + ... + 36742326.

Almost surely, 2^2939382920 is an apocalyptic number.

2939382920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2939382920 is an abundant number, since it is smaller than the sum of its proper divisors (3674228740).

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

2939382920 is a wasteful number, since it uses less digits than its factorization.

2939382920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73484584 (or 73484580 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 47.

The square root of 2939382920 is about 54216.0762136103. The cubic root of 2939382920 is about 1432.4695164109.

The spelling of 2939382920 in words is "two billion, nine hundred thirty-nine million, three hundred eighty-two thousand, nine hundred twenty".