118785042 has 20 divisors (see below), whose sum is σ = 266166846. Its totient is φ = 39594960.

The previous prime is 118785013. The next prime is 118785053. The reversal of 118785042 is 240587811.

It can be written as a sum of positive squares in only one way, i.e., 108805761 + 9979281 = 10431^2 + 3159^2 .

It is a junction number, because it is equal to n+sod(n) for n = 118784988 and 118785006.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 366459 + ... + 366782.

Almost surely, 2^118785042 is an apocalyptic number.

118785042 is an abundant number, since it is smaller than the sum of its proper divisors (147381804).

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

118785042 is an equidigital number, since it uses as much as digits as its factorization.

118785042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 733255 (or 733246 counting only the distinct ones).

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

The square root of 118785042 is about 10898.8550774841. The cubic root of 118785042 is about 491.5721294951.

The spelling of 118785042 in words is "one hundred eighteen million, seven hundred eighty-five thousand, forty-two".