118414458 has 12 divisors (see below), whose sum is σ = 256564698. Its totient is φ = 39471480.

The previous prime is 118414423. The next prime is 118414459. The reversal of 118414458 is 854414811.

It can be written as a sum of positive squares in only one way, i.e., 92679129 + 25735329 = 9627^2 + 5073^2 .

It is not an unprimeable number, because it can be changed into a prime (118414459) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3289273 + ... + 3289308.

Almost surely, 2^118414458 is an apocalyptic number.

118414458 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

118414458 is an abundant number, since it is smaller than the sum of its proper divisors (138150240).

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

118414458 is a wasteful number, since it uses less digits than its factorization.

118414458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6578589 (or 6578586 counting only the distinct ones).

The product of its digits is 20480, while the sum is 36.

The square root of 118414458 is about 10881.8407450210. The cubic root of 118414458 is about 491.0603968882.

The spelling of 118414458 in words is "one hundred eighteen million, four hundred fourteen thousand, four hundred fifty-eight".