275275842 has 8 divisors (see below), whose sum is σ = 550551696. Its totient is φ = 91758612.

The previous prime is 275275813. The next prime is 275275879. The reversal of 275275842 is 248572572.

It is a sphenic number, since it is the product of 3 distinct primes.

275275842 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 275275794 and 275275803.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22939648 + ... + 22939659.

It is an arithmetic number, because the mean of its divisors is an integer number (68818962).

Almost surely, 2^275275842 is an apocalyptic number.

275275842 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

275275842 is a wasteful number, since it uses less digits than its factorization.

275275842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45879312.

The product of its digits is 313600, while the sum is 42.

The square root of 275275842 is about 16591.4388164499. The cubic root of 275275842 is about 650.5130797049.

The spelling of 275275842 in words is "two hundred seventy-five million, two hundred seventy-five thousand, eight hundred forty-two".