117747532 has 12 divisors (see below), whose sum is σ = 235495120. Its totient is φ = 50463216.

The previous prime is 117747529. The next prime is 117747547. The reversal of 117747532 is 235747711.

It is a happy number.

117747532 is an admirable number.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 117747491 and 117747500.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2102607 + ... + 2102662.

Almost surely, 2^117747532 is an apocalyptic number.

It is an amenable number.

117747532 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

117747532 is a wasteful number, since it uses less digits than its factorization.

117747532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4205280 (or 4205278 counting only the distinct ones).

The product of its digits is 41160, while the sum is 37.

The square root of 117747532 is about 10851.1534870722. The cubic root of 117747532 is about 490.1367548323.

It can be divided in two parts, 11774 and 7532, that added together give a triangular number (19306 = T₁₉₆).

The spelling of 117747532 in words is "one hundred seventeen million, seven hundred forty-seven thousand, five hundred thirty-two".