276242 has 8 divisors (see below), whose sum is σ = 425676. Its totient is φ = 134352.

The previous prime is 276239. The next prime is 276247. The reversal of 276242 is 242672.

276242 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 259081 + 17161 = 509^2 + 131^2 .

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

It is not an unprimeable number, because it can be changed into a prime (276247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1793 + ... + 1940.

2²⁷⁶²⁴² is an apocalyptic number.

276242 is a deficient number, since it is larger than the sum of its proper divisors (149434).

276242 is a wasteful number, since it uses less digits than its factorization.

276242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3772.

The product of its digits is 1344, while the sum is 23.

The square root of 276242 is about 525.5872905617. The cubic root of 276242 is about 65.1273243939.

The spelling of 276242 in words is "two hundred seventy-six thousand, two hundred forty-two".