127475272 has 32 divisors (see below), whose sum is σ = 245044800. Its totient is φ = 62149824.

The previous prime is 127475261. The next prime is 127475281. The reversal of 127475272 is 272574721.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

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 7 ways as a sum of consecutive naturals, for example, 54054 + ... + 56362.

It is an arithmetic number, because the mean of its divisors is an integer number (7657650).

Almost surely, 2^127475272 is an apocalyptic number.

It is an amenable number.

127475272 is a deficient number, since it is larger than the sum of its proper divisors (117569528).

127475272 is a wasteful number, since it uses less digits than its factorization.

127475272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2485 (or 2481 counting only the distinct ones).

The product of its digits is 54880, while the sum is 37.

The square root of 127475272 is about 11290.4947632954. The cubic root of 127475272 is about 503.2788144196.

The spelling of 127475272 in words is "one hundred twenty-seven million, four hundred seventy-five thousand, two hundred seventy-two".