127473716 has 12 divisors (see below), whose sum is σ = 225288420. Its totient is φ = 63105600.

The previous prime is 127473673. The next prime is 127473719. The reversal of 127473716 is 617374721.

It can be written as a sum of positive squares in 2 ways, for example, as 58583716 + 68890000 = 7654^2 + 8300^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 127473716.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127473719) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 157361 + ... + 158168.

It is an arithmetic number, because the mean of its divisors is an integer number (18774035).

Almost surely, 2^127473716 is an apocalyptic number.

It is an amenable number.

127473716 is a deficient number, since it is larger than the sum of its proper divisors (97814704).

127473716 is a wasteful number, since it uses less digits than its factorization.

127473716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315634 (or 315632 counting only the distinct ones).

The product of its digits is 49392, while the sum is 38.

The square root of 127473716 is about 11290.4258555645. The cubic root of 127473716 is about 503.2767666891.

The spelling of 127473716 in words is "one hundred twenty-seven million, four hundred seventy-three thousand, seven hundred sixteen".