275241538 has 32 divisors (see below), whose sum is σ = 496343232. Its totient is φ = 112795200.

The previous prime is 275241497. The next prime is 275241539. The reversal of 275241538 is 835142572.

It is a junction number, because it is equal to n+sod(n) for n = 275241497 and 275241506.

It is not an unprimeable number, because it can be changed into a prime (275241539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1108 + ... + 23488.

It is an arithmetic number, because the mean of its divisors is an integer number (15510726).

Almost surely, 2^275241538 is an apocalyptic number.

275241538 is a deficient number, since it is larger than the sum of its proper divisors (221101694).

275241538 is a wasteful number, since it uses less digits than its factorization.

275241538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22450.

The product of its digits is 67200, while the sum is 37.

The square root of 275241538 is about 16590.4049980704. The cubic root of 275241538 is about 650.4860569586.

The spelling of 275241538 in words is "two hundred seventy-five million, two hundred forty-one thousand, five hundred thirty-eight".