118738494 has 64 divisors (see below), whose sum is σ = 311316480. Its totient is φ = 32827680.

The previous prime is 118738471. The next prime is 118738507. The reversal of 118738494 is 494837811.

It is a happy number.

118738494 is a `hidden beast` number, since 1 + 187 + 384 + 94 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6652 + ... + 16784.

It is an arithmetic number, because the mean of its divisors is an integer number (4864320).

Almost surely, 2^118738494 is an apocalyptic number.

118738494 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 118738494, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155658240).

118738494 is an abundant number, since it is smaller than the sum of its proper divisors (192577986).

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

118738494 is a wasteful number, since it uses less digits than its factorization.

118738494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10182 (or 10176 counting only the distinct ones).

The product of its digits is 193536, while the sum is 45.

The square root of 118738494 is about 10896.7194145761. The cubic root of 118738494 is about 491.5079107220.

The spelling of 118738494 in words is "one hundred eighteen million, seven hundred thirty-eight thousand, four hundred ninety-four".