2740617730 has 16 divisors (see below), whose sum is σ = 4951455480. Its totient is φ = 1092170752.

The previous prime is 2740617721. The next prime is 2740617731. The reversal of 2740617730 is 377160472.

It can be written as a sum of positive squares in 4 ways, for example, as 1344175569 + 1396442161 = 36663^2 + 37369^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2740617730.

It is not an unprimeable number, because it can be changed into a prime (2740617731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 506719 + ... + 512098.

Almost surely, 2^2740617730 is an apocalyptic number.

2740617730 is a deficient number, since it is larger than the sum of its proper divisors (2210837750).

2740617730 is a wasteful number, since it uses less digits than its factorization.

2740617730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1019093.

The product of its (nonzero) digits is 49392, while the sum is 37.

The square root of 2740617730 is about 52350.9095431971. The cubic root of 2740617730 is about 1399.4245475135.

The spelling of 2740617730 in words is "two billion, seven hundred forty million, six hundred seventeen thousand, seven hundred thirty".