2947937112 has 128 divisors (see below), whose sum is σ = 8442201600. Its totient is φ = 952435584.

The previous prime is 2947937101. The next prime is 2947937123. The reversal of 2947937112 is 2117397492.

It is an interprime number because it is at equal distance from previous prime (2947937101) and next prime (2947937123).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2772693 + ... + 2773755.

It is an arithmetic number, because the mean of its divisors is an integer number (65954700).

Almost surely, 2^2947937112 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 2947937112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4221100800).

2947937112 is an abundant number, since it is smaller than the sum of its proper divisors (5494264488).

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

2947937112 is a wasteful number, since it uses less digits than its factorization.

2947937112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1462 (or 1452 counting only the distinct ones).

The product of its digits is 190512, while the sum is 45.

The square root of 2947937112 is about 54294.9087115910. The cubic root of 2947937112 is about 1433.8577614910.

The spelling of 2947937112 in words is "two billion, nine hundred forty-seven million, nine hundred thirty-seven thousand, one hundred twelve".