127993372 has 24 divisors (see below), whose sum is σ = 245178752. Its totient is φ = 58104000.

The previous prime is 127993339. The next prime is 127993381. The reversal of 127993372 is 273399721.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 17004 + ... + 23347.

Almost surely, 2^127993372 is an apocalyptic number.

It is an amenable number.

127993372 is a deficient number, since it is larger than the sum of its proper divisors (117185380).

127993372 is a wasteful number, since it uses less digits than its factorization.

127993372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40429 (or 40427 counting only the distinct ones).

The product of its digits is 142884, while the sum is 43.

The square root of 127993372 is about 11313.4155762086. The cubic root of 127993372 is about 503.9597211029.

The spelling of 127993372 in words is "one hundred twenty-seven million, nine hundred ninety-three thousand, three hundred seventy-two".