2947493376 has 60 divisors (see below), whose sum is σ = 8506678752. Its totient is φ = 982496256.

The previous prime is 2947493363. The next prime is 2947493377. The reversal of 2947493376 is 6733947492.

2947493376 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2947493377) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 315216 + ... + 324431.

Almost surely, 2^2947493376 is an apocalyptic number.

It is an amenable number.

2947493376 is an abundant number, since it is smaller than the sum of its proper divisors (5559185376).

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

2947493376 is an equidigital number, since it uses as much as digits as its factorization.

2947493376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 639671 (or 639652 counting only the distinct ones).

The product of its digits is 6858432, while the sum is 54.

The square root of 2947493376 is about 54290.8222078097. The cubic root of 2947493376 is about 1433.7858144299.

The spelling of 2947493376 in words is "two billion, nine hundred forty-seven million, four hundred ninety-three thousand, three hundred seventy-six".