127081946 has 8 divisors (see below), whose sum is σ = 198910944. Its totient is φ = 60778300.

The previous prime is 127081909. The next prime is 127081957. The reversal of 127081946 is 649180721.

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

It is a super-2 number, since 2×127081946² = 32299641998293832, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1381280 + ... + 1381371.

It is an arithmetic number, because the mean of its divisors is an integer number (24863868).

Almost surely, 2^127081946 is an apocalyptic number.

127081946 is a deficient number, since it is larger than the sum of its proper divisors (71828998).

127081946 is a wasteful number, since it uses less digits than its factorization.

127081946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2762676.

The product of its (nonzero) digits is 24192, while the sum is 38.

The square root of 127081946 is about 11273.0628491107. The cubic root of 127081946 is about 502.7606574877.

The spelling of 127081946 in words is "one hundred twenty-seven million, eighty-one thousand, nine hundred forty-six".