2740812723 has 24 divisors (see below), whose sum is σ = 4321989360. Its totient is φ = 1659893760.

The previous prime is 2740812677. The next prime is 2740812791. The reversal of 2740812723 is 3272180472.

It is not a de Polignac number, because 2740812723 - 2⁸ = 2740812467 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2740812323) 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, 138115 + ... + 156707.

It is an arithmetic number, because the mean of its divisors is an integer number (180082890).

Almost surely, 2^2740812723 is an apocalyptic number.

2740812723 is a deficient number, since it is larger than the sum of its proper divisors (1581176637).

2740812723 is a wasteful number, since it uses less digits than its factorization.

2740812723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20099 (or 20096 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 36.

The square root of 2740812723 is about 52352.7718750402. The cubic root of 2740812723 is about 1399.4577360797.

The spelling of 2740812723 in words is "two billion, seven hundred forty million, eight hundred twelve thousand, seven hundred twenty-three".