117447030 has 32 divisors (see below), whose sum is σ = 313192800. Its totient is φ = 31319136.

The previous prime is 117447023. The next prime is 117447049. The reversal of 117447030 is 30744711.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 117446985 and 117447003.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 217225 + ... + 217764.

It is an arithmetic number, because the mean of its divisors is an integer number (9787275).

Almost surely, 2^117447030 is an apocalyptic number.

117447030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

117447030 is an abundant number, since it is smaller than the sum of its proper divisors (195745770).

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

117447030 is a wasteful number, since it uses less digits than its factorization.

117447030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435005 (or 434999 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 117447030 is about 10837.2980950050. The cubic root of 117447030 is about 489.7194423359.

The spelling of 117447030 in words is "one hundred seventeen million, four hundred forty-seven thousand, thirty".