275979342 has 8 divisors (see below), whose sum is σ = 551958696. Its totient is φ = 91993112.

The previous prime is 275979317. The next prime is 275979359. The reversal of 275979342 is 243979572.

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

275979342 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 275979291 and 275979300.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 22998273 + ... + 22998284.

It is an arithmetic number, because the mean of its divisors is an integer number (68994837).

Almost surely, 2^275979342 is an apocalyptic number.

275979342 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.

275979342 is a wasteful number, since it uses less digits than its factorization.

275979342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45996562.

The product of its digits is 952560, while the sum is 48.

The square root of 275979342 is about 16612.6259814636. The cubic root of 275979342 is about 651.0667626981.

The spelling of 275979342 in words is "two hundred seventy-five million, nine hundred seventy-nine thousand, three hundred forty-two".