2740489915 has 16 divisors (see below), whose sum is σ = 3391655040. Its totient is φ = 2124178560.

The previous prime is 2740489903. The next prime is 2740489943. The reversal of 2740489915 is 5199840472.

It is not a de Polignac number, because 2740489915 - 2⁵ = 2740489883 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13225 + ... + 75205.

It is an arithmetic number, because the mean of its divisors is an integer number (211978440).

Almost surely, 2^2740489915 is an apocalyptic number.

2740489915 is a deficient number, since it is larger than the sum of its proper divisors (651165125).

2740489915 is a wasteful number, since it uses less digits than its factorization.

2740489915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62262.

The product of its (nonzero) digits is 725760, while the sum is 49.

The square root of 2740489915 is about 52349.6887765343. The cubic root of 2740489915 is about 1399.4027920497.

The spelling of 2740489915 in words is "two billion, seven hundred forty million, four hundred eighty-nine thousand, nine hundred fifteen".