2947425072 has 20 divisors (see below), whose sum is σ = 7614181560. Its totient is φ = 982475008.

The previous prime is 2947425043. The next prime is 2947425079. The reversal of 2947425072 is 2705247492.

2947425072 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2947425079) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30702297 + ... + 30702392.

It is an arithmetic number, because the mean of its divisors is an integer number (380709078).

Almost surely, 2^2947425072 is an apocalyptic number.

It is an amenable number.

2947425072 is an abundant number, since it is smaller than the sum of its proper divisors (4666756488).

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

2947425072 is a wasteful number, since it uses less digits than its factorization.

2947425072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61404700 (or 61404694 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 42.

The square root of 2947425072 is about 54290.1931475658. The cubic root of 2947425072 is about 1433.7747390233.

The spelling of 2947425072 in words is "two billion, nine hundred forty-seven million, four hundred twenty-five thousand, seventy-two".