127075075 has 24 divisors (see below), whose sum is σ = 162989568. Its totient is φ = 98222880.

The previous prime is 127075049. The next prime is 127075087. The reversal of 127075075 is 570570721.

It is not a de Polignac number, because 127075075 - 2⁵ = 127075043 is a prime.

It is a super-2 number, since 2×127075075² = 32296149372511250, which contains 22 as substring.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 127075075.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 96874 + ... + 98176.

It is an arithmetic number, because the mean of its divisors is an integer number (6791232).

Almost surely, 2^127075075 is an apocalyptic number.

127075075 is a deficient number, since it is larger than the sum of its proper divisors (35914493).

127075075 is a wasteful number, since it uses less digits than its factorization.

127075075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1443 (or 1438 counting only the distinct ones).

The product of its (nonzero) digits is 17150, while the sum is 34.

The square root of 127075075 is about 11272.7580919667. The cubic root of 127075075 is about 502.7515963245.

The spelling of 127075075 in words is "one hundred twenty-seven million, seventy-five thousand, seventy-five".