276140 has 12 divisors (see below), whose sum is σ = 579936. Its totient is φ = 110448.

The previous prime is 276137. The next prime is 276151. The reversal of 276140 is 41672.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 13807 = 276140 / (2 + 7 + 6 + 1 + 4 + 0).

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 276140.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6884 + ... + 6923.

It is an arithmetic number, because the mean of its divisors is an integer number (48328).

2²⁷⁶¹⁴⁰ is an apocalyptic number.

276140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

276140 is an abundant number, since it is smaller than the sum of its proper divisors (303796).

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

276140 is a wasteful number, since it uses less digits than its factorization.

It is an anagram of its base 9 representation: 276140 = (460712)₉.

276140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13816 (or 13814 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 276140 is about 525.4902472929. The cubic root of 276140 is about 65.1193075043.

The spelling of 276140 in words is "two hundred seventy-six thousand, one hundred forty".