117947484 has 18 divisors (see below), whose sum is σ = 298145120. Its totient is φ = 39315816.

The previous prime is 117947461. The next prime is 117947503. The reversal of 117947484 is 484749711.

It is a happy number.

117947484 is a `hidden beast` number, since 1 + 179 + 474 + 8 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1638124 + ... + 1638195.

Almost surely, 2^117947484 is an apocalyptic number.

It is an amenable number.

117947484 is an abundant number, since it is smaller than the sum of its proper divisors (180197636).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

117947484 is a wasteful number, since it uses less digits than its factorization.

117947484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3276329 (or 3276324 counting only the distinct ones).

The product of its digits is 225792, while the sum is 45.

The square root of 117947484 is about 10860.3629773595. The cubic root of 117947484 is about 490.4140384979.

The spelling of 117947484 in words is "one hundred seventeen million, nine hundred forty-seven thousand, four hundred eighty-four".