275799742 has 8 divisors (see below), whose sum is σ = 413988696. Its totient is φ = 137803512.

The previous prime is 275799731. The next prime is 275799761. The reversal of 275799742 is 247997572.

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

It is a self number, because there is not a number n which added to its sum of digits gives 275799742.

It is a congruent number.

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, 44548 + ... + 50359.

It is an arithmetic number, because the mean of its divisors is an integer number (51748587).

Almost surely, 2^275799742 is an apocalyptic number.

275799742 is a deficient number, since it is larger than the sum of its proper divisors (138188954).

275799742 is a wasteful number, since it uses less digits than its factorization.

275799742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96362.

The product of its digits is 2222640, while the sum is 52.

The square root of 275799742 is about 16607.2195746308. The cubic root of 275799742 is about 650.9254997516.

The spelling of 275799742 in words is "two hundred seventy-five million, seven hundred ninety-nine thousand, seven hundred forty-two".