142282775 has 12 divisors (see below), whose sum is σ = 186809472. Its totient is φ = 107130240.

The previous prime is 142282759. The next prime is 142282781. The reversal of 142282775 is 577282241.

It is not a de Polignac number, because 142282775 - 2⁴ = 142282759 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 166967 + ... + 167816.

It is an arithmetic number, because the mean of its divisors is an integer number (15567456).

Almost surely, 2^142282775 is an apocalyptic number.

142282775 is a deficient number, since it is larger than the sum of its proper divisors (44526697).

142282775 is a wasteful number, since it uses less digits than its factorization.

142282775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334810 (or 334805 counting only the distinct ones).

The product of its digits is 62720, while the sum is 38.

The square root of 142282775 is about 11928.2343622181. The cubic root of 142282775 is about 522.0564216793.

The spelling of 142282775 in words is "one hundred forty-two million, two hundred eighty-two thousand, seven hundred seventy-five".