2740812722 has 6 divisors (see below), whose sum is σ = 4111330143. Its totient is φ = 1370369342.

The previous prime is 2740812677. The next prime is 2740812791. The reversal of 2740812722 is 2272180472.

It can be written as a sum of positive squares in only one way, i.e., 1370406361 + 1370406361 = 37019^2 + 37019^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=37019.

It is a Duffinian number.

It is an unprimeable number.

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 2 ways as a sum of consecutive naturals, for example, 55529 + ... + 92547.

Almost surely, 2^2740812722 is an apocalyptic number.

2740812722 is a deficient number, since it is larger than the sum of its proper divisors (1370517421).

2740812722 is an frugal number, since it uses more digits than its factorization.

2740812722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74040 (or 37021 counting only the distinct ones).

The product of its (nonzero) digits is 25088, while the sum is 35.

The square root of 2740812722 is about 52352.7718654896. The cubic root of 2740812722 is about 1399.4577359095.

Multiplying 2740812722 by its product of nonzero digits (25088), we get a square (68761509569536 = 8292256²).

The spelling of 2740812722 in words is "two billion, seven hundred forty million, eight hundred twelve thousand, seven hundred twenty-two".