117932438 has 8 divisors (see below), whose sum is σ = 190506288. Its totient is φ = 54430344.

The previous prime is 117932393. The next prime is 117932443. The reversal of 117932438 is 834239711.

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

It is a super-3 number, since 3×117932438³ (a number of 25 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2267906 + ... + 2267957.

It is an arithmetic number, because the mean of its divisors is an integer number (23813286).

Almost surely, 2^117932438 is an apocalyptic number.

117932438 is a deficient number, since it is larger than the sum of its proper divisors (72573850).

117932438 is a wasteful number, since it uses less digits than its factorization.

117932438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4535878.

The product of its digits is 36288, while the sum is 38.

The square root of 117932438 is about 10859.6702528208. The cubic root of 117932438 is about 490.3931843484.

The spelling of 117932438 in words is "one hundred seventeen million, nine hundred thirty-two thousand, four hundred thirty-eight".