142477266 has 16 divisors (see below), whose sum is σ = 287777088. Its totient is φ = 47022000.

The previous prime is 142477259. The next prime is 142477277. The reversal of 142477266 is 662774241.

142477266 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116950 + ... + 118161.

It is an arithmetic number, because the mean of its divisors is an integer number (17986068).

Almost surely, 2^142477266 is an apocalyptic number.

142477266 is an abundant number, since it is smaller than the sum of its proper divisors (145299822).

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

142477266 is a wasteful number, since it uses less digits than its factorization.

142477266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235217.

The product of its digits is 112896, while the sum is 39.

The square root of 142477266 is about 11936.3841258565. The cubic root of 142477266 is about 522.2941854017.

The spelling of 142477266 in words is "one hundred forty-two million, four hundred seventy-seven thousand, two hundred sixty-six".