2939748672 has 112 divisors (see below), whose sum is σ = 8914010112. Its totient is φ = 837588480.

The previous prime is 2939748653. The next prime is 2939748673. The reversal of 2939748672 is 2768479392.

It is a tau number, because it is divible by the number of its divisors (112).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2939748673) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 511897 + ... + 517607.

It is an arithmetic number, because the mean of its divisors is an integer number (79589376).

Almost surely, 2^2939748672 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 2939748672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4457005056).

2939748672 is an abundant number, since it is smaller than the sum of its proper divisors (5974261440).

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

2939748672 is a wasteful number, since it uses less digits than its factorization.

2939748672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6116 (or 6106 counting only the distinct ones).

The product of its digits is 9144576, while the sum is 57.

The square root of 2939748672 is about 54219.4492041371. The cubic root of 2939748672 is about 1432.5289287519.

The spelling of 2939748672 in words is "two billion, nine hundred thirty-nine million, seven hundred forty-eight thousand, six hundred seventy-two".