118746378 has 64 divisors (see below), whose sum is σ = 279659520. Its totient is φ = 37269936.

The previous prime is 118746361. The next prime is 118746379. The reversal of 118746378 is 873647811.

118746378 is a `hidden beast` number, since 1 + 1 + 8 + 7 + 4 + 637 + 8 = 666.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (118746379) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 82501 + ... + 83927.

It is an arithmetic number, because the mean of its divisors is an integer number (4369680).

Almost surely, 2^118746378 is an apocalyptic number.

118746378 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 118746378, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (139829760).

118746378 is an abundant number, since it is smaller than the sum of its proper divisors (160913142).

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

118746378 is a wasteful number, since it uses less digits than its factorization.

118746378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1528 (or 1522 counting only the distinct ones).

The product of its digits is 225792, while the sum is 45.

The square root of 118746378 is about 10897.0811688268. The cubic root of 118746378 is about 491.5187888640.

It can be divided in two parts, 118 and 746378, that added together give a square (746496 = 864²).

The spelling of 118746378 in words is "one hundred eighteen million, seven hundred forty-six thousand, three hundred seventy-eight".