127640482 has 8 divisors (see below), whose sum is σ = 194706000. Its totient is φ = 62738484.

The previous prime is 127640477. The next prime is 127640489. The reversal of 127640482 is 284046721.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (127640489) 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, 540732 + ... + 540967.

It is an arithmetic number, because the mean of its divisors is an integer number (24338250).

Almost surely, 2^127640482 is an apocalyptic number.

127640482 is a deficient number, since it is larger than the sum of its proper divisors (67065518).

127640482 is a wasteful number, since it uses less digits than its factorization.

127640482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1081760.

The product of its (nonzero) digits is 21504, while the sum is 34.

The square root of 127640482 is about 11297.8087255892. The cubic root of 127640482 is about 503.4961397033.

The spelling of 127640482 in words is "one hundred twenty-seven million, six hundred forty thousand, four hundred eighty-two".