127832742 has 20 divisors (see below), whose sum is σ = 286440396. Its totient is φ = 42610860.

The previous prime is 127832723. The next prime is 127832797. The reversal of 127832742 is 247238721.

It is a junction number, because it is equal to n+sod(n) for n = 127832697 and 127832706.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 394384 + ... + 394707.

Almost surely, 2^127832742 is an apocalyptic number.

127832742 is an abundant number, since it is smaller than the sum of its proper divisors (158607654).

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

127832742 is an equidigital number, since it uses as much as digits as its factorization.

127832742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 789105 (or 789096 counting only the distinct ones).

The product of its digits is 37632, while the sum is 36.

The square root of 127832742 is about 11306.3142535488. The cubic root of 127832742 is about 503.7488119062.

The spelling of 127832742 in words is "one hundred twenty-seven million, eight hundred thirty-two thousand, seven hundred forty-two".