142426562 has 4 divisors (see below), whose sum is σ = 213639846. Its totient is φ = 71213280.

The previous prime is 142426549. The next prime is 142426597. The reversal of 142426562 is 265624241.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 265624241 = 113 ⋅2350657.

It can be written as a sum of positive squares in only one way, i.e., 111746041 + 30680521 = 10571^2 + 5539^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35606639 + ... + 35606642.

Almost surely, 2^142426562 is an apocalyptic number.

142426562 is a deficient number, since it is larger than the sum of its proper divisors (71213284).

142426562 is an equidigital number, since it uses as much as digits as its factorization.

142426562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71213283.

The product of its digits is 23040, while the sum is 32.

The square root of 142426562 is about 11934.2600105746. The cubic root of 142426562 is about 522.2322210214.

The spelling of 142426562 in words is "one hundred forty-two million, four hundred twenty-six thousand, five hundred sixty-two".