65080042 has 16 divisors (see below), whose sum is σ = 99279360. Its totient is φ = 31990608.

The previous prime is 65080021. The next prime is 65080109. The reversal of 65080042 is 24008056.

65080042 is digitally balanced in base 2, because in such base 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 = 65079989 and 65080016.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43023 + ... + 44509.

It is an arithmetic number, because the mean of its divisors is an integer number (6204960).

Almost surely, 2^65080042 is an apocalyptic number.

65080042 is a deficient number, since it is larger than the sum of its proper divisors (34199318).

65080042 is a wasteful number, since it uses less digits than its factorization.

65080042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1845.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 65080042 is about 8067.2202151671. The cubic root of 65080042 is about 402.2375476131.

Adding to 65080042 its reverse (24008056), we get a palindrome (89088098).

The spelling of 65080042 in words is "sixty-five million, eighty thousand, forty-two".