180740938 has 8 divisors (see below), whose sum is σ = 309841632. Its totient is φ = 77460396.

The previous prime is 180740921. The next prime is 180740947. The reversal of 180740938 is 839047081.

180740938 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 180740938.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6455020 + ... + 6455047.

It is an arithmetic number, because the mean of its divisors is an integer number (38730204).

Almost surely, 2^180740938 is an apocalyptic number.

180740938 is a deficient number, since it is larger than the sum of its proper divisors (129100694).

180740938 is a wasteful number, since it uses less digits than its factorization.

180740938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12910076.

The product of its (nonzero) digits is 48384, while the sum is 40.

The square root of 180740938 is about 13443.9926361182. The cubic root of 180740938 is about 565.3952782553.

The spelling of 180740938 in words is "one hundred eighty million, seven hundred forty thousand, nine hundred thirty-eight".