276142 has 4 divisors (see below), whose sum is σ = 414216. Its totient is φ = 138070.

The previous prime is 276137. The next prime is 276151. The reversal of 276142 is 241672.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69034 + ... + 69037.

It is an arithmetic number, because the mean of its divisors is an integer number (103554).

2²⁷⁶¹⁴² is an apocalyptic number.

276142 is a deficient number, since it is larger than the sum of its proper divisors (138074).

276142 is a wasteful number, since it uses less digits than its factorization.

276142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138073.

The product of its digits is 672, while the sum is 22.

The square root of 276142 is about 525.4921502744. The cubic root of 276142 is about 65.1194647172.

The spelling of 276142 in words is "two hundred seventy-six thousand, one hundred forty-two".