180860042 has 32 divisors (see below), whose sum is σ = 320060160. Its totient is φ = 75719680.

The previous prime is 180860027. The next prime is 180860051. The reversal of 180860042 is 240068081.

180860042 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 180859987 and 180860014.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12434 + ... + 22722.

It is an arithmetic number, because the mean of its divisors is an integer number (10001880).

Almost surely, 2^180860042 is an apocalyptic number.

180860042 is a deficient number, since it is larger than the sum of its proper divisors (139200118).

180860042 is a wasteful number, since it uses less digits than its factorization.

180860042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10366.

The product of its (nonzero) digits is 3072, while the sum is 29.

The square root of 180860042 is about 13448.4215430659. The cubic root of 180860042 is about 565.5194450201.

The spelling of 180860042 in words is "one hundred eighty million, eight hundred sixty thousand, forty-two".