142276 has 6 divisors (see below), whose sum is σ = 248990. Its totient is φ = 71136.

The previous prime is 142271. The next prime is 142297. The reversal of 142276 is 672241.

It can be written as a sum of positive squares in only one way, i.e., 141376 + 900 = 376^2 + 30^2 .

It is an Ulam number.

It is a d-powerful number, because it can be written as 1 + 4⁵ + 2 + 2¹⁷ + 7⁴ + 6⁵ .

It is not an unprimeable number, because it can be changed into a prime (142271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17781 + ... + 17788.

2¹⁴²²⁷⁶ is an apocalyptic number.

It is an amenable number.

142276 is a deficient number, since it is larger than the sum of its proper divisors (106714).

142276 is a wasteful number, since it uses less digits than its factorization.

142276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35573 (or 35571 counting only the distinct ones).

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

The square root of 142276 is about 377.1949098278. The cubic root of 142276 is about 52.2048135391.

The spelling of 142276 in words is "one hundred forty-two thousand, two hundred seventy-six".