117471744 has 240 divisors, whose sum is σ = 382053672. Its totient is φ = 34504704.

The previous prime is 117471719. The next prime is 117471763. The reversal of 117471744 is 447174711.

117471744 is a `hidden beast` number, since 117 + 471 + 74 + 4 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 110502144 + 6969600 = 10512^2 + 2640^2 .

It is a super-2 number, since 2×117471744² = 27599221276803072, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 117471699 and 117471708.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2216422 + ... + 2216474.

Almost surely, 2^117471744 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 117471744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (191026836).

117471744 is an abundant number, since it is smaller than the sum of its proper divisors (264581928).

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

117471744 is a wasteful number, since it uses less digits than its factorization.

117471744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127 (or 108 counting only the distinct ones).

The product of its digits is 21952, while the sum is 36.

The square root of 117471744 is about 10838.4382638829. The cubic root of 117471744 is about 489.7537899548.

The spelling of 117471744 in words is "one hundred seventeen million, four hundred seventy-one thousand, seven hundred forty-four".