2740081893 has 8 divisors (see below), whose sum is σ = 3694492800. Its totient is φ = 1806196128.

The previous prime is 2740081891. The next prime is 2740081921. The reversal of 2740081893 is 3981800472.

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

It is not a de Polignac number, because 2740081893 - 2¹ = 2740081891 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2740081891) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5130973 + ... + 5131506.

It is an arithmetic number, because the mean of its divisors is an integer number (461811600).

Almost surely, 2^2740081893 is an apocalyptic number.

It is an amenable number.

2740081893 is a deficient number, since it is larger than the sum of its proper divisors (954410907).

2740081893 is a wasteful number, since it uses less digits than its factorization.

2740081893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10262571.

The product of its (nonzero) digits is 96768, while the sum is 42.

The square root of 2740081893 is about 52345.7915500377. The cubic root of 2740081893 is about 1399.3333378665. Note that the first 5 decimals are identical.

The spelling of 2740081893 in words is "two billion, seven hundred forty million, eighty-one thousand, eight hundred ninety-three".