118493226 has 16 divisors (see below), whose sum is σ = 263318400. Its totient is φ = 39497724.

The previous prime is 118493209. The next prime is 118493227. The reversal of 118493226 is 622394811.

It is not an unprimeable number, because it can be changed into a prime (118493227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1097106 + ... + 1097213.

It is an arithmetic number, because the mean of its divisors is an integer number (16457400).

Almost surely, 2^118493226 is an apocalyptic number.

118493226 is an abundant number, since it is smaller than the sum of its proper divisors (144825174).

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

118493226 is a wasteful number, since it uses less digits than its factorization.

118493226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2194330 (or 2194324 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 118493226 is about 10885.4593839672. The cubic root of 118493226 is about 491.1692554197.

The spelling of 118493226 in words is "one hundred eighteen million, four hundred ninety-three thousand, two hundred twenty-six".