117409790 has 16 divisors (see below), whose sum is σ = 211464000. Its totient is φ = 46935840.

The previous prime is 117409783. The next prime is 117409829. The reversal of 117409790 is 97904711.

It is a congruent number.

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, 25355 + ... + 29625.

It is an arithmetic number, because the mean of its divisors is an integer number (13216500).

Almost surely, 2^117409790 is an apocalyptic number.

117409790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

117409790 is a deficient number, since it is larger than the sum of its proper divisors (94054210).

117409790 is a wasteful number, since it uses less digits than its factorization.

117409790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7027.

The product of its (nonzero) digits is 15876, while the sum is 38.

The square root of 117409790 is about 10835.5798183577. The cubic root of 117409790 is about 489.6676769290.

The spelling of 117409790 in words is "one hundred seventeen million, four hundred nine thousand, seven hundred ninety".