275122938 has 32 divisors (see below), whose sum is σ = 556243200. Its totient is φ = 90714176.

The previous prime is 275122933. The next prime is 275122963. The reversal of 275122938 is 839221572.

It is a junction number, because it is equal to n+sod(n) for n = 275122896 and 275122905.

It is not an unprimeable number, because it can be changed into a prime (275122933) 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, 247528 + ... + 248636.

It is an arithmetic number, because the mean of its divisors is an integer number (17382600).

Almost surely, 2^275122938 is an apocalyptic number.

275122938 is an abundant number, since it is smaller than the sum of its proper divisors (281120262).

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

275122938 is a wasteful number, since it uses less digits than its factorization.

275122938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1526.

The product of its digits is 60480, while the sum is 39.

The square root of 275122938 is about 16586.8302577678. The cubic root of 275122938 is about 650.3926132989.

The spelling of 275122938 in words is "two hundred seventy-five million, one hundred twenty-two thousand, nine hundred thirty-eight".