117461938 has 8 divisors (see below), whose sum is σ = 192210480. Its totient is φ = 53391780.

The previous prime is 117461899. The next prime is 117461951. The reversal of 117461938 is 839164711.

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

It is a self number, because there is not a number n which added to its sum of digits gives 117461938.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2669568 + ... + 2669611.

It is an arithmetic number, because the mean of its divisors is an integer number (24026310).

Almost surely, 2^117461938 is an apocalyptic number.

117461938 is a deficient number, since it is larger than the sum of its proper divisors (74748542).

117461938 is a wasteful number, since it uses less digits than its factorization.

117461938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5339192.

The product of its digits is 36288, while the sum is 40.

The square root of 117461938 is about 10837.9858829951. The cubic root of 117461938 is about 489.7401621122.

The spelling of 117461938 in words is "one hundred seventeen million, four hundred sixty-one thousand, nine hundred thirty-eight".