117408974 has 8 divisors (see below), whose sum is σ = 183770640. Its totient is φ = 56152096.

The previous prime is 117408971. The next prime is 117408983. The reversal of 117408974 is 479804711.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117408971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1276139 + ... + 1276230.

It is an arithmetic number, because the mean of its divisors is an integer number (22971330).

Almost surely, 2^117408974 is an apocalyptic number.

117408974 is a deficient number, since it is larger than the sum of its proper divisors (66361666).

117408974 is a wasteful number, since it uses less digits than its factorization.

117408974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2552394.

The product of its (nonzero) digits is 56448, while the sum is 41.

The square root of 117408974 is about 10835.5421645620. The cubic root of 117408974 is about 489.6665425268. Note that the first 3 decimals are identical.

The spelling of 117408974 in words is "one hundred seventeen million, four hundred eight thousand, nine hundred seventy-four".