118708542 has 48 divisors (see below), whose sum is σ = 280098000. Its totient is φ = 36191232.

The previous prime is 118708493. The next prime is 118708567. The reversal of 118708542 is 245807811.

It is a junction number, because it is equal to n+sod(n) for n = 118708497 and 118708506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3934 + ... + 15902.

It is an arithmetic number, because the mean of its divisors is an integer number (5835375).

Almost surely, 2^118708542 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 118708542, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140049000).

118708542 is an abundant number, since it is smaller than the sum of its proper divisors (161389458).

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

118708542 is a wasteful number, since it uses less digits than its factorization.

118708542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12025 (or 12022 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 36.

The square root of 118708542 is about 10895.3449692977. The cubic root of 118708542 is about 491.4665793265.

The spelling of 118708542 in words is "one hundred eighteen million, seven hundred eight thousand, five hundred forty-two".