2740065847 has 8 divisors (see below), whose sum is σ = 2752665552. Its totient is φ = 2727480000.

The previous prime is 2740065827. The next prime is 2740065857. The reversal of 2740065847 is 7485600472.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2740065847 - 2⁷ = 2740065719 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2740065817) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 715197 + ... + 719017.

It is an arithmetic number, because the mean of its divisors is an integer number (344083194).

Almost surely, 2^2740065847 is an apocalyptic number.

2740065847 is a deficient number, since it is larger than the sum of its proper divisors (12599705).

2740065847 is a wasteful number, since it uses less digits than its factorization.

2740065847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6929.

The product of its (nonzero) digits is 376320, while the sum is 43.

The square root of 2740065847 is about 52345.6382805674. The cubic root of 2740065847 is about 1399.3306063488.

The spelling of 2740065847 in words is "two billion, seven hundred forty million, sixty-five thousand, eight hundred forty-seven".