2754891340 has 24 divisors (see below), whose sum is σ = 5814646992. Its totient is φ = 1096361280.

The previous prime is 2754891331. The next prime is 2754891341. The reversal of 2754891340 is 431984572.

It is not an unprimeable number, because it can be changed into a prime (2754891341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 345666 + ... + 353545.

It is an arithmetic number, because the mean of its divisors is an integer number (242276958).

Almost surely, 2^2754891340 is an apocalyptic number.

2754891340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2754891340 is an abundant number, since it is smaller than the sum of its proper divisors (3059755652).

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

2754891340 is a wasteful number, since it uses less digits than its factorization.

2754891340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 699417 (or 699415 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 43.

The square root of 2754891340 is about 52487.0587859522. The cubic root of 2754891340 is about 1401.8498234547.

The spelling of 2754891340 in words is "two billion, seven hundred fifty-four million, eight hundred ninety-one thousand, three hundred forty".