2740517205 has 8 divisors (see below), whose sum is σ = 4384827552. Its totient is φ = 1461609168.

The previous prime is 2740517159. The next prime is 2740517233. The reversal of 2740517205 is 5027150472.

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

It is not a de Polignac number, because 2740517205 - 2⁷ = 2740517077 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91350559 + ... + 91350588.

It is an arithmetic number, because the mean of its divisors is an integer number (548103444).

Almost surely, 2^2740517205 is an apocalyptic number.

It is an amenable number.

2740517205 is a deficient number, since it is larger than the sum of its proper divisors (1644310347).

2740517205 is a wasteful number, since it uses less digits than its factorization.

2740517205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182701155.

The product of its (nonzero) digits is 19600, while the sum is 33.

The square root of 2740517205 is about 52349.9494269097. The cubic root of 2740517205 is about 1399.4074371529.

Adding to 2740517205 its reverse (5027150472), we get a palindrome (7767667677).

The spelling of 2740517205 in words is "two billion, seven hundred forty million, five hundred seventeen thousand, two hundred five".