127730754 has 12 divisors (see below), whose sum is σ = 276750006. Its totient is φ = 42576912.

The previous prime is 127730747. The next prime is 127730773. The reversal of 127730754 is 457037721.

It can be written as a sum of positive squares in only one way, i.e., 126225225 + 1505529 = 11235^2 + 1227^2 .

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3548059 + ... + 3548094.

Almost surely, 2^127730754 is an apocalyptic number.

127730754 is an abundant number, since it is smaller than the sum of its proper divisors (149019252).

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

127730754 is a wasteful number, since it uses less digits than its factorization.

127730754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7096161 (or 7096158 counting only the distinct ones).

The product of its (nonzero) digits is 41160, while the sum is 36.

The square root of 127730754 is about 11301.8031304744. The cubic root of 127730754 is about 503.6148086710.

The spelling of 127730754 in words is "one hundred twenty-seven million, seven hundred thirty thousand, seven hundred fifty-four".