117241786 has 8 divisors (see below), whose sum is σ = 176243904. Its totient is φ = 58493820.

The previous prime is 117241781. The next prime is 117241801. The reversal of 117241786 is 687142711.

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

It is not an unprimeable number, because it can be changed into a prime (117241781) 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, 62380 + ... + 64231.

It is an arithmetic number, because the mean of its divisors is an integer number (22030488).

Almost surely, 2^117241786 is an apocalyptic number.

117241786 is a deficient number, since it is larger than the sum of its proper divisors (59002118).

117241786 is a wasteful number, since it uses less digits than its factorization.

117241786 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127076.

The product of its digits is 18816, while the sum is 37.

The square root of 117241786 is about 10827.8246199317. The cubic root of 117241786 is about 489.4340070383.

The spelling of 117241786 in words is "one hundred seventeen million, two hundred forty-one thousand, seven hundred eighty-six".