275043 has 8 divisors (see below), whose sum is σ = 388368. Its totient is φ = 172544.

The previous prime is 275039. The next prime is 275047. The reversal of 275043 is 340572.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (275039) and next prime (275047).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 275043 - 2² = 275039 is a prime.

It is not an unprimeable number, because it can be changed into a prime (275047) 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, 2646 + ... + 2747.

It is an arithmetic number, because the mean of its divisors is an integer number (48546).

2²⁷⁵⁰⁴³ is an apocalyptic number.

275043 is a deficient number, since it is larger than the sum of its proper divisors (113325).

275043 is a wasteful number, since it uses less digits than its factorization.

275043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5413.

The product of its (nonzero) digits is 840, while the sum is 21.

The square root of 275043 is about 524.4454213739. The cubic root of 275043 is about 65.0329615861.

It can be divided in two parts, 27 and 5043, that multiplied together give a square (136161 = 369²).

The spelling of 275043 in words is "two hundred seventy-five thousand, forty-three".