540843275 has 24 divisors (see below), whose sum is σ = 799782144. Its totient is φ = 354736800.

The previous prime is 540843271. The next prime is 540843313. The reversal of 540843275 is 572348045.

It is a happy number.

It is not a de Polignac number, because 540843275 - 2² = 540843271 is a prime.

It is a super-2 number, since 2×540843275² = 585022896225451250, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (540843271) 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 23 ways as a sum of consecutive naturals, for example, 63161 + ... + 71210.

It is an arithmetic number, because the mean of its divisors is an integer number (33324256).

Almost surely, 2^540843275 is an apocalyptic number.

540843275 is a deficient number, since it is larger than the sum of its proper divisors (258938869).

540843275 is a wasteful number, since it uses less digits than its factorization.

540843275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134411 (or 134406 counting only the distinct ones).

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

The square root of 540843275 is about 23256.0373881708. The cubic root of 540843275 is about 814.7489535029.

The spelling of 540843275 in words is "five hundred forty million, eight hundred forty-three thousand, two hundred seventy-five".