117740226 has 32 divisors (see below), whose sum is σ = 248371200. Its totient is φ = 37106640.

The previous prime is 117740221. The next prime is 117740251. The reversal of 117740226 is 622047711.

It is a junction number, because it is equal to n+sod(n) for n = 117740193 and 117740202.

It is not an unprimeable number, because it can be changed into a prime (117740221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95031 + ... + 96261.

It is an arithmetic number, because the mean of its divisors is an integer number (7761600).

Almost surely, 2^117740226 is an apocalyptic number.

117740226 is an abundant number, since it is smaller than the sum of its proper divisors (130630974).

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

117740226 is a wasteful number, since it uses less digits than its factorization.

117740226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2094.

The product of its (nonzero) digits is 4704, while the sum is 30.

The square root of 117740226 is about 10850.8168356120. The cubic root of 117740226 is about 490.1266172859.

Adding to 117740226 its reverse (622047711), we get a palindrome (739787937).

The spelling of 117740226 in words is "one hundred seventeen million, seven hundred forty thousand, two hundred twenty-six".