142876266 has 16 divisors (see below), whose sum is σ = 307733664. Its totient is φ = 43961904.

The previous prime is 142876187. The next prime is 142876271. The reversal of 142876266 is 662678241.

It is a super-2 number, since 2×142876266² = 40827254772205512, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 915796 + ... + 915951.

It is an arithmetic number, because the mean of its divisors is an integer number (19233354).

Almost surely, 2^142876266 is an apocalyptic number.

142876266 is an abundant number, since it is smaller than the sum of its proper divisors (164857398).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142876266 is a wasteful number, since it uses less digits than its factorization.

142876266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1831765.

The product of its digits is 193536, while the sum is 42.

The square root of 142876266 is about 11953.0860450346. The cubic root of 142876266 is about 522.7812833426.

The spelling of 142876266 in words is "one hundred forty-two million, eight hundred seventy-six thousand, two hundred sixty-six".