2706057947 has 24 divisors (see below), whose sum is σ = 2884417536. Its totient is φ = 2537396064.

The previous prime is 2706057917. The next prime is 2706057967. The reversal of 2706057947 is 7497506072.

2706057947 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2706057947 - 2²² = 2701863643 is a prime.

It is a super-2 number, since 2×2706057947² = 14645499225043709618, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2706057917) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8814368 + ... + 8814674.

It is an arithmetic number, because the mean of its divisors is an integer number (120184064).

Almost surely, 2^2706057947 is an apocalyptic number.

2706057947 is a deficient number, since it is larger than the sum of its proper divisors (178359589).

2706057947 is a wasteful number, since it uses less digits than its factorization.

2706057947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 635 (or 606 counting only the distinct ones).

The product of its (nonzero) digits is 740880, while the sum is 47.

The square root of 2706057947 is about 52019.7841883259. The cubic root of 2706057947 is about 1393.5172980708.

The spelling of 2706057947 in words is "two billion, seven hundred six million, fifty-seven thousand, nine hundred forty-seven".