117047020 has 24 divisors (see below), whose sum is σ = 246020544. Its totient is φ = 46776576.

The previous prime is 117047009. The next prime is 117047033. The reversal of 117047020 is 20740711.

It is a junction number, because it is equal to n+sod(n) for n = 117046982 and 117047000.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29812 + ... + 33508.

It is an arithmetic number, because the mean of its divisors is an integer number (10250856).

Almost surely, 2^117047020 is an apocalyptic number.

117047020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

117047020 is an abundant number, since it is smaller than the sum of its proper divisors (128973524).

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

117047020 is a wasteful number, since it uses less digits than its factorization.

117047020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5289 (or 5287 counting only the distinct ones).

The product of its (nonzero) digits is 392, while the sum is 22.

The square root of 117047020 is about 10818.8271083330. The cubic root of 117047020 is about 489.1628354092.

Adding to 117047020 its reverse (20740711), we get a palindrome (137787731).

The spelling of 117047020 in words is "one hundred seventeen million, forty-seven thousand, twenty".