127975494 has 16 divisors (see below), whose sum is σ = 259771968. Its totient is φ = 42021672.

The previous prime is 127975453. The next prime is 127975517. The reversal of 127975494 is 494579721.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 158772 + ... + 159575.

It is an arithmetic number, because the mean of its divisors is an integer number (16235748).

Almost surely, 2^127975494 is an apocalyptic number.

127975494 is an abundant number, since it is smaller than the sum of its proper divisors (131796474).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

127975494 is a wasteful number, since it uses less digits than its factorization.

127975494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318419.

The product of its digits is 635040, while the sum is 48.

The square root of 127975494 is about 11312.6254247191. The cubic root of 127975494 is about 503.9362557956.

The spelling of 127975494 in words is "one hundred twenty-seven million, nine hundred seventy-five thousand, four hundred ninety-four".