117047040 has 288 divisors, whose sum is σ = 434439936. Its totient is φ = 26542080.

The previous prime is 117047033. The next prime is 117047053. The reversal of 117047040 is 40740711.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 117047040.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 717999 + ... + 718161.

It is an arithmetic number, because the mean of its divisors is an integer number (1508472).

Almost surely, 2^117047040 is an apocalyptic number.

117047040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 117047040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (217219968).

117047040 is an abundant number, since it is smaller than the sum of its proper divisors (317392896).

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

117047040 is a wasteful number, since it uses less digits than its factorization.

117047040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215 (or 201 counting only the distinct ones).

The product of its (nonzero) digits is 784, while the sum is 24.

The square root of 117047040 is about 10818.8280326475. The cubic root of 117047040 is about 489.1628632705.

Adding to 117047040 its reverse (40740711), we get a palindrome (157787751).

The spelling of 117047040 in words is "one hundred seventeen million, forty-seven thousand, forty".