275834540 has 24 divisors (see below), whose sum is σ = 591579072. Its totient is φ = 107985920.

The previous prime is 275834521. The next prime is 275834549. The reversal of 275834540 is 45438572.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 275834494 and 275834503.

It is not an unprimeable number, because it can be changed into a prime (275834549) 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, 145781 + ... + 147660.

It is an arithmetic number, because the mean of its divisors is an integer number (24649128).

Almost surely, 2^275834540 is an apocalyptic number.

275834540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

275834540 is an abundant number, since it is smaller than the sum of its proper divisors (315744532).

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

275834540 is a wasteful number, since it uses less digits than its factorization.

275834540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293497 (or 293495 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 38.

The square root of 275834540 is about 16608.2672184668. The cubic root of 275834540 is about 650.9528746297.

It can be divided in two parts, 27583 and 4540, that added together give a palindrome (32123).

The spelling of 275834540 in words is "two hundred seventy-five million, eight hundred thirty-four thousand, five hundred forty".