2740070306 has 8 divisors (see below), whose sum is σ = 4112938524. Its totient is φ = 1369090800.

The previous prime is 2740070299. The next prime is 2740070327. The reversal of 2740070306 is 6030700472.

It can be written as a sum of positive squares in 2 ways, for example, as 2114620225 + 625450081 = 45985^2 + 25009^2 .

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 468545 + ... + 474356.

Almost surely, 2^2740070306 is an apocalyptic number.

2740070306 is a deficient number, since it is larger than the sum of its proper divisors (1372868218).

2740070306 is a wasteful number, since it uses less digits than its factorization.

2740070306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 944356.

The product of its (nonzero) digits is 7056, while the sum is 29.

The square root of 2740070306 is about 52345.6808724464. The cubic root of 2740070306 is about 1399.3313654074.

Adding to 2740070306 its reverse (6030700472), we get a palindrome (8770770778).

The spelling of 2740070306 in words is "two billion, seven hundred forty million, seventy thousand, three hundred six".