142084276 has 18 divisors (see below), whose sum is σ = 250586882. Its totient is φ = 70490160.

The previous prime is 142084273. The next prime is 142084291. The reversal of 142084276 is 672480241.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 78499600 + 63584676 = 8860^2 + 7974^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142084273) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 320511 + ... + 320953.

Almost surely, 2^142084276 is an apocalyptic number.

It is an amenable number.

142084276 is a deficient number, since it is larger than the sum of its proper divisors (108502606).

142084276 is an equidigital number, since it uses as much as digits as its factorization.

142084276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1071 (or 626 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 34.

The square root of 142084276 is about 11919.9109057073. The cubic root of 142084276 is about 521.8135346880.

The spelling of 142084276 in words is "one hundred forty-two million, eighty-four thousand, two hundred seventy-six".