127848242 has 8 divisors (see below), whose sum is σ = 192465516. Its totient is φ = 63693072.

The previous prime is 127848229. The next prime is 127848251. The reversal of 127848242 is 242848721.

It can be written as a sum of positive squares in 2 ways, for example, as 111534721 + 16313521 = 10561^2 + 4039^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 127848196 and 127848205.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114833 + ... + 115940.

Almost surely, 2^127848242 is an apocalyptic number.

127848242 is a deficient number, since it is larger than the sum of its proper divisors (64617274).

127848242 is a wasteful number, since it uses less digits than its factorization.

127848242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231052.

The product of its digits is 57344, while the sum is 38.

The square root of 127848242 is about 11306.9996904572. Note that the first 3 decimals coincide. The cubic root of 127848242 is about 503.7691712990.

The spelling of 127848242 in words is "one hundred twenty-seven million, eight hundred forty-eight thousand, two hundred forty-two".