127713340 has 24 divisors (see below), whose sum is σ = 268474752. Its totient is φ = 51032640.

The previous prime is 127713331. The next prime is 127713353. The reversal of 127713340 is 43317721.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 127713299 and 127713308.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 20917 + ... + 26323.

It is an arithmetic number, because the mean of its divisors is an integer number (11186448).

Almost surely, 2^127713340 is an apocalyptic number.

127713340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

127713340 is an abundant number, since it is smaller than the sum of its proper divisors (140761412).

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

127713340 is a wasteful number, since it uses less digits than its factorization.

127713340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6597 (or 6595 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 28.

The square root of 127713340 is about 11301.0326961743. The cubic root of 127713340 is about 503.5919210824.

The spelling of 127713340 in words is "one hundred twenty-seven million, seven hundred thirteen thousand, three hundred forty".