276140093 has 16 divisors (see below), whose sum is σ = 294176640. Its totient is φ = 258660864.

The previous prime is 276140089. The next prime is 276140149. The reversal of 276140093 is 390041672.

It is a cyclic number.

It is not a de Polignac number, because 276140093 - 2² = 276140089 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (276140003) 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 15 ways as a sum of consecutive naturals, for example, 273173 + ... + 274181.

It is an arithmetic number, because the mean of its divisors is an integer number (18386040).

Almost surely, 2^276140093 is an apocalyptic number.

276140093 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

276140093 is a deficient number, since it is larger than the sum of its proper divisors (18036547).

276140093 is a wasteful number, since it uses less digits than its factorization.

276140093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1268.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 276140093 is about 16617.4634947696. The cubic root of 276140093 is about 651.1931481472.

The spelling of 276140093 in words is "two hundred seventy-six million, one hundred forty thousand, ninety-three".