127937946 has 8 divisors (see below), whose sum is σ = 255875904. Its totient is φ = 42645980.

The previous prime is 127937863. The next prime is 127937947. The reversal of 127937946 is 649739721.

It is a happy number.

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

127937946 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 127937895 and 127937904.

It is not an unprimeable number, because it can be changed into a prime (127937947) 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 3 ways as a sum of consecutive naturals, for example, 10661490 + ... + 10661501.

It is an arithmetic number, because the mean of its divisors is an integer number (31984488).

Almost surely, 2^127937946 is an apocalyptic number.

127937946 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

127937946 is a wasteful number, since it uses less digits than its factorization.

127937946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21322996.

The product of its digits is 571536, while the sum is 48.

The square root of 127937946 is about 11310.9657412619. The cubic root of 127937946 is about 503.8869660220.

The spelling of 127937946 in words is "one hundred twenty-seven million, nine hundred thirty-seven thousand, nine hundred forty-six".