2740408120 has 32 divisors (see below), whose sum is σ = 6172096320. Its totient is φ = 1095064960.

The previous prime is 2740408063. The next prime is 2740408129. The reversal of 2740408120 is 218040472.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2740408129) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 6705 + ... + 74335.

It is an arithmetic number, because the mean of its divisors is an integer number (192878010).

Almost surely, 2^2740408120 is an apocalyptic number.

2740408120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2740408120 is an abundant number, since it is smaller than the sum of its proper divisors (3431688200).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2740408120 is a wasteful number, since it uses less digits than its factorization.

2740408120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68655 (or 68651 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 28.

The square root of 2740408120 is about 52348.9075339687. The cubic root of 2740408120 is about 1399.3888693213.

Adding to 2740408120 its reverse (218040472), we get a palindrome (2958448592).

The spelling of 2740408120 in words is "two billion, seven hundred forty million, four hundred eight thousand, one hundred twenty".