127140732 has 48 divisors (see below), whose sum is σ = 338543520. Its totient is φ = 41233536.

The previous prime is 127140731. The next prime is 127140733. The reversal of 127140732 is 237041721.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (127140731) and next prime (127140733).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 127140696 and 127140705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127140731) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 11913 + ... + 19904.

It is an arithmetic number, because the mean of its divisors is an integer number (7052990).

Almost surely, 2^127140732 is an apocalyptic number.

127140732 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

127140732 is an abundant number, since it is smaller than the sum of its proper divisors (211402788).

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

127140732 is a wasteful number, since it uses less digits than its factorization.

127140732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31867 (or 31859 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 127140732 is about 11275.6699135794. The cubic root of 127140732 is about 502.8381684503.

The spelling of 127140732 in words is "one hundred twenty-seven million, one hundred forty thousand, seven hundred thirty-two".