2740413391 has 4 divisors (see below), whose sum is σ = 2807252784. Its totient is φ = 2673574000.

The previous prime is 2740413373. The next prime is 2740413397. The reversal of 2740413391 is 1933140472.

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

It is a cyclic number.

It is not a de Polignac number, because 2740413391 - 2¹⁵ = 2740380623 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 (2740413397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33419635 + ... + 33419716.

It is an arithmetic number, because the mean of its divisors is an integer number (701813196).

Almost surely, 2^2740413391 is an apocalyptic number.

2740413391 is a deficient number, since it is larger than the sum of its proper divisors (66839393).

2740413391 is an equidigital number, since it uses as much as digits as its factorization.

2740413391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66839392.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 2740413391 is about 52348.9578788346. The cubic root of 2740413391 is about 1399.3897665324.

The spelling of 2740413391 in words is "two billion, seven hundred forty million, four hundred thirteen thousand, three hundred ninety-one".