80319042 has 24 divisors (see below), whose sum is σ = 183184560. Its totient is φ = 25363800.

The previous prime is 80319037. The next prime is 80319089. The reversal of 80319042 is 24091308.

It is a super-2 number, since 2×80319042² = 12902297015595528, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 80318997 and 80319015.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 117084 + ... + 117767.

It is an arithmetic number, because the mean of its divisors is an integer number (7632690).

Almost surely, 2^80319042 is an apocalyptic number.

80319042 is an abundant number, since it is smaller than the sum of its proper divisors (102865518).

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

80319042 is a wasteful number, since it uses less digits than its factorization.

80319042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234878 (or 234875 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 80319042 is about 8962.0891537632. The cubic root of 80319042 is about 431.4589742077.

The spelling of 80319042 in words is "eighty million, three hundred nineteen thousand, forty-two".