2047839972 has 48 divisors (see below), whose sum is σ = 4809188160. Its totient is φ = 678215808.

The previous prime is 2047839949. The next prime is 2047839977. The reversal of 2047839972 is 2799387402.

It is not an unprimeable number, because it can be changed into a prime (2047839977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1687638 + ... + 1688850.

It is an arithmetic number, because the mean of its divisors is an integer number (100191420).

Almost surely, 2^2047839972 is an apocalyptic number.

It is an amenable number.

2047839972 is an abundant number, since it is smaller than the sum of its proper divisors (2761348188).

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

2047839972 is a wasteful number, since it uses less digits than its factorization.

2047839972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2012 (or 2010 counting only the distinct ones).

The product of its (nonzero) digits is 1524096, while the sum is 51.

The square root of 2047839972 is about 45253.0658850867. The cubic root of 2047839972 is about 1269.8877640704.

The spelling of 2047839972 in words is "two billion, forty-seven million, eight hundred thirty-nine thousand, nine hundred seventy-two".