275487342 has 32 divisors (see below), whose sum is σ = 595516320. Its totient is φ = 84456960.

The previous prime is 275487301. The next prime is 275487379. The reversal of 275487342 is 243784572.

It is a happy number.

275487342 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 275487294 and 275487303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15634 + ... + 28202.

It is an arithmetic number, because the mean of its divisors is an integer number (18609885).

Almost surely, 2^275487342 is an apocalyptic number.

275487342 is an abundant number, since it is smaller than the sum of its proper divisors (320028978).

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

275487342 is a wasteful number, since it uses less digits than its factorization.

275487342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12868.

The product of its digits is 376320, while the sum is 42.

The square root of 275487342 is about 16597.8113617428. The cubic root of 275487342 is about 650.6796378432.

The spelling of 275487342 in words is "two hundred seventy-five million, four hundred eighty-seven thousand, three hundred forty-two".