2740736018 has 8 divisors (see below), whose sum is σ = 4112391612. Its totient is φ = 1369938816.

The previous prime is 2740735993. The next prime is 2740736041. The reversal of 2740736018 is 8106370472.

It can be written as a sum of positive squares in 2 ways, for example, as 2676303289 + 64432729 = 51733^2 + 8027^2 .

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

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, 206555 + ... + 219422.

Almost surely, 2^2740736018 is an apocalyptic number.

2740736018 is a deficient number, since it is larger than the sum of its proper divisors (1371655594).

2740736018 is a wasteful number, since it uses less digits than its factorization.

2740736018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429196.

The product of its (nonzero) digits is 56448, while the sum is 38.

The square root of 2740736018 is about 52352.0392917029. The cubic root of 2740736018 is about 1399.4446807785. Note that the first 3 decimals are identical.

The spelling of 2740736018 in words is "two billion, seven hundred forty million, seven hundred thirty-six thousand, eighteen".