2740275258 has 16 divisors (see below), whose sum is σ = 6263486400. Its totient is φ = 782935776.

The previous prime is 2740275257. The next prime is 2740275259. The reversal of 2740275258 is 8525720472.

It is an interprime number because it is at equal distance from previous prime (2740275257) and next prime (2740275259).

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 65244649 = 2740275258 / (2 + 7 + 4 + 0 + 2 + 7 + 5 + 2 + 5 + 8).

It is not an unprimeable number, because it can be changed into a prime (2740275257) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32622283 + ... + 32622366.

It is an arithmetic number, because the mean of its divisors is an integer number (391467900).

Almost surely, 2^2740275258 is an apocalyptic number.

2740275258 is an abundant number, since it is smaller than the sum of its proper divisors (3523211142).

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

2740275258 is a wasteful number, since it uses less digits than its factorization.

2740275258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65244661.

The product of its (nonzero) digits is 313600, while the sum is 42.

The square root of 2740275258 is about 52347.6385140724. The cubic root of 2740275258 is about 1399.3662536377.

The spelling of 2740275258 in words is "two billion, seven hundred forty million, two hundred seventy-five thousand, two hundred fifty-eight".