142422682 has 4 divisors (see below), whose sum is σ = 213634026. Its totient is φ = 71211340.

The previous prime is 142422677. The next prime is 142422697. The reversal of 142422682 is 286224241.

142422682 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 286224241 = 257 ⋅1113713.

It can be written as a sum of positive squares in only one way, i.e., 98585041 + 43837641 = 9929^2 + 6621^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35605669 + ... + 35605672.

Almost surely, 2^142422682 is an apocalyptic number.

142422682 is a deficient number, since it is larger than the sum of its proper divisors (71211344).

142422682 is an equidigital number, since it uses as much as digits as its factorization.

142422682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71211343.

The product of its digits is 12288, while the sum is 31.

The square root of 142422682 is about 11934.0974522584. The cubic root of 142422682 is about 522.2274787426.

The spelling of 142422682 in words is "one hundred forty-two million, four hundred twenty-two thousand, six hundred eighty-two".