67318442 has 8 divisors (see below), whose sum is σ = 101087136. Its totient is φ = 33622732.

The previous prime is 67318417. The next prime is 67318477. The reversal of 67318442 is 24481376.

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

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, 15878 + ... + 19665.

It is an arithmetic number, because the mean of its divisors is an integer number (12635892).

Almost surely, 2^67318442 is an apocalyptic number.

67318442 is a deficient number, since it is larger than the sum of its proper divisors (33768694).

67318442 is a wasteful number, since it uses less digits than its factorization.

67318442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36492.

The product of its digits is 32256, while the sum is 35.

The square root of 67318442 is about 8204.7816546207. The cubic root of 67318442 is about 406.7972597094.

The spelling of 67318442 in words is "sixty-seven million, three hundred eighteen thousand, four hundred forty-two".