142795775 has 6 divisors (see below), whose sum is σ = 177066792. Its totient is φ = 114236600.

The previous prime is 142795769. The next prime is 142795813. The reversal of 142795775 is 577597241.

It is not a de Polignac number, because 142795775 - 2⁶ = 142795711 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 5 ways as a sum of consecutive naturals, for example, 2855891 + ... + 2855940.

It is an arithmetic number, because the mean of its divisors is an integer number (29511132).

Almost surely, 2^142795775 is an apocalyptic number.

142795775 is a deficient number, since it is larger than the sum of its proper divisors (34271017).

142795775 is an equidigital number, since it uses as much as digits as its factorization.

142795775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5711841 (or 5711836 counting only the distinct ones).

The product of its digits is 617400, while the sum is 47.

The square root of 142795775 is about 11949.7186159340. The cubic root of 142795775 is about 522.6830932702.

The spelling of 142795775 in words is "one hundred forty-two million, seven hundred ninety-five thousand, seven hundred seventy-five".