127640014 has 8 divisors (see below), whose sum is σ = 191667168. Its totient is φ = 63750960.

The previous prime is 127640003. The next prime is 127640017. The reversal of 127640014 is 410046721.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127640017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32182 + ... + 35929.

It is an arithmetic number, because the mean of its divisors is an integer number (23958396).

Almost surely, 2^127640014 is an apocalyptic number.

127640014 is a deficient number, since it is larger than the sum of its proper divisors (64027154).

127640014 is an equidigital number, since it uses as much as digits as its factorization.

127640014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69050.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 127640014 is about 11297.7880135892. The cubic root of 127640014 is about 503.4955243382.

Adding to 127640014 its reverse (410046721), we get a palindrome (537686735).

The spelling of 127640014 in words is "one hundred twenty-seven million, six hundred forty thousand, fourteen".