117744727 has 8 divisors (see below), whose sum is σ = 125735040. Its totient is φ = 110016480.

The previous prime is 117744719. The next prime is 117744749. The reversal of 117744727 is 727447711.

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

It is a cyclic number.

It is not a de Polignac number, because 117744727 - 2³ = 117744719 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 117744727.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117744127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64588 + ... + 66385.

It is an arithmetic number, because the mean of its divisors is an integer number (15716880).

Almost surely, 2^117744727 is an apocalyptic number.

117744727 is a deficient number, since it is larger than the sum of its proper divisors (7990313).

117744727 is a wasteful number, since it uses less digits than its factorization.

117744727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131033.

The product of its digits is 76832, while the sum is 40.

The square root of 117744727 is about 10851.0242373704. The cubic root of 117744727 is about 490.1328627634.

The spelling of 117744727 in words is "one hundred seventeen million, seven hundred forty-four thousand, seven hundred twenty-seven".