142252762 has 16 divisors (see below), whose sum is σ = 216417600. Its totient is φ = 70120512.

The previous prime is 142252741. The next prime is 142252777. The reversal of 142252762 is 267252241.

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, 43393 + ... + 46555.

It is an arithmetic number, because the mean of its divisors is an integer number (13526100).

Almost surely, 2^142252762 is an apocalyptic number.

142252762 is a deficient number, since it is larger than the sum of its proper divisors (74164838).

142252762 is a wasteful number, since it uses less digits than its factorization.

142252762 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3477.

The product of its digits is 13440, while the sum is 31.

The square root of 142252762 is about 11926.9762303779. The cubic root of 142252762 is about 522.0197117281.

The spelling of 142252762 in words is "one hundred forty-two million, two hundred fifty-two thousand, seven hundred sixty-two".