118671340 has 48 divisors (see below), whose sum is σ = 264499200. Its totient is φ = 44597952.

The previous prime is 118671337. The next prime is 118671341. The reversal of 118671340 is 43176811.

It is not an unprimeable number, because it can be changed into a prime (118671341) 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, 47031 + ... + 49489.

It is an arithmetic number, because the mean of its divisors is an integer number (5510400).

Almost surely, 2^118671340 is an apocalyptic number.

118671340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 118671340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (132249600).

118671340 is an abundant number, since it is smaller than the sum of its proper divisors (145827860).

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

118671340 is a wasteful number, since it uses less digits than its factorization.

118671340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2614 (or 2612 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 118671340 is about 10893.6375926501. The cubic root of 118671340 is about 491.4152338219.

The spelling of 118671340 in words is "one hundred eighteen million, six hundred seventy-one thousand, three hundred forty".