2740272940 has 24 divisors (see below), whose sum is σ = 5789038752. Its totient is φ = 1089544320.

The previous prime is 2740272917. The next prime is 2740272979. The reversal of 2740272940 is 492720472.

It is a self number, because there is not a number n which added to its sum of digits gives 2740272940.

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 7 ways as a sum of consecutive naturals, for example, 406881 + ... + 413560.

It is an arithmetic number, because the mean of its divisors is an integer number (241209948).

Almost surely, 2^2740272940 is an apocalyptic number.

2740272940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2740272940 is an abundant number, since it is smaller than the sum of its proper divisors (3048765812).

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

2740272940 is a wasteful number, since it uses less digits than its factorization.

2740272940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 820617 (or 820615 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 37.

The square root of 2740272940 is about 52347.6163736230. The cubic root of 2740272940 is about 1399.3658590628.

The spelling of 2740272940 in words is "two billion, seven hundred forty million, two hundred seventy-two thousand, nine hundred forty".