127720414 has 8 divisors (see below), whose sum is σ = 191648160. Its totient is φ = 63837696.

The previous prime is 127720381. The next prime is 127720421. The reversal of 127720414 is 414027721.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2934 + ... + 16249.

It is an arithmetic number, because the mean of its divisors is an integer number (23956020).

Almost surely, 2^127720414 is an apocalyptic number.

127720414 is a deficient number, since it is larger than the sum of its proper divisors (63927746).

127720414 is a wasteful number, since it uses less digits than its factorization.

127720414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22514.

The product of its (nonzero) digits is 3136, while the sum is 28.

The square root of 127720414 is about 11301.3456720870. The cubic root of 127720414 is about 503.6012188412.

The spelling of 127720414 in words is "one hundred twenty-seven million, seven hundred twenty thousand, four hundred fourteen".