127725372 has 36 divisors (see below), whose sum is σ = 339855880. Its totient is φ = 40334112.

The previous prime is 127725361. The next prime is 127725397. The reversal of 127725372 is 273527721.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 92683 + ... + 94050.

Almost surely, 2^127725372 is an apocalyptic number.

127725372 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

127725372 is an abundant number, since it is smaller than the sum of its proper divisors (212130508).

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

127725372 is a wasteful number, since it uses less digits than its factorization.

127725372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186762 (or 186757 counting only the distinct ones).

The product of its digits is 41160, while the sum is 36.

The square root of 127725372 is about 11301.5650243672. The cubic root of 127725372 is about 503.6077352167.

The spelling of 127725372 in words is "one hundred twenty-seven million, seven hundred twenty-five thousand, three hundred seventy-two".