142794875 has 8 divisors (see below), whose sum is σ = 178208160. Its totient is φ = 114235800.

The previous prime is 142794857. The next prime is 142794881. The reversal of 142794875 is 578497241.

It is not a de Polignac number, because 142794875 - 2¹² = 142790779 is a prime.

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, 571055 + ... + 571304.

It is an arithmetic number, because the mean of its divisors is an integer number (22276020).

Almost surely, 2^142794875 is an apocalyptic number.

142794875 is a deficient number, since it is larger than the sum of its proper divisors (35413285).

142794875 is an equidigital number, since it uses as much as digits as its factorization.

142794875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1142374 (or 1142364 counting only the distinct ones).

The product of its digits is 564480, while the sum is 47.

The square root of 142794875 is about 11949.6809580842. The cubic root of 142794875 is about 522.6819951617.

The spelling of 142794875 in words is "one hundred forty-two million, seven hundred ninety-four thousand, eight hundred seventy-five".