275267140 has 12 divisors (see below), whose sum is σ = 578061036. Its totient is φ = 110106848.

The previous prime is 275267137. The next prime is 275267143. The reversal of 275267140 is 41762572.

275267140 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (275267137) and next prime (275267143).

It can be written as a sum of positive squares in 2 ways, for example, as 196448256 + 78818884 = 14016^2 + 8878^2 .

It is a junction number, because it is equal to n+sod(n) for n = 275267096 and 275267105.

It is not an unprimeable number, because it can be changed into a prime (275267143) 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 3 ways as a sum of consecutive naturals, for example, 6881659 + ... + 6881698.

It is an arithmetic number, because the mean of its divisors is an integer number (48171753).

Almost surely, 2^275267140 is an apocalyptic number.

275267140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

275267140 is an abundant number, since it is smaller than the sum of its proper divisors (302793896).

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

275267140 is a wasteful number, since it uses less digits than its factorization.

275267140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13763366 (or 13763364 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 34.

The square root of 275267140 is about 16591.1765706956. The cubic root of 275267140 is about 650.5062249752.

The spelling of 275267140 in words is "two hundred seventy-five million, two hundred sixty-seven thousand, one hundred forty".