117842210 has 16 divisors (see below), whose sum is σ = 212945976. Its totient is φ = 46952448.

The previous prime is 117842209. The next prime is 117842227. The reversal of 117842210 is 12248711.

It can be written as a sum of positive squares in 4 ways, for example, as 114982729 + 2859481 = 10723^2 + 1691^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 117842210.

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, 20357 + ... + 25496.

Almost surely, 2^117842210 is an apocalyptic number.

117842210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

117842210 is a deficient number, since it is larger than the sum of its proper divisors (95103766).

117842210 is a wasteful number, since it uses less digits than its factorization.

117842210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46117.

The product of its (nonzero) digits is 896, while the sum is 26.

The square root of 117842210 is about 10855.5151881428. The cubic root of 117842210 is about 490.2680887540.

The spelling of 117842210 in words is "one hundred seventeen million, eight hundred forty-two thousand, two hundred ten".