2740945927 has 4 divisors (see below), whose sum is σ = 2752414560. Its totient is φ = 2729477296.

The previous prime is 2740945901. The next prime is 2740945939. The reversal of 2740945927 is 7295490472.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2740945927 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2740945027) 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, 5733958 + ... + 5734435.

It is an arithmetic number, because the mean of its divisors is an integer number (688103640).

Almost surely, 2^2740945927 is an apocalyptic number.

2740945927 is a deficient number, since it is larger than the sum of its proper divisors (11468633).

2740945927 is a wasteful number, since it uses less digits than its factorization.

2740945927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11468632.

The product of its (nonzero) digits is 1270080, while the sum is 49.

The square root of 2740945927 is about 52354.0440367313. The cubic root of 2740945927 is about 1399.4804070132.

The spelling of 2740945927 in words is "two billion, seven hundred forty million, nine hundred forty-five thousand, nine hundred twenty-seven".