67318141 has 12 divisors (see below), whose sum is σ = 74237184. Its totient is φ = 60537800.

The previous prime is 67318103. The next prime is 67318157. The reversal of 67318141 is 14181376.

It is a de Polignac number, because none of the positive numbers 2^k-67318141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67319141) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 352356 + ... + 352546.

It is an arithmetic number, because the mean of its divisors is an integer number (6186432).

Almost surely, 2^67318141 is an apocalyptic number.

It is an amenable number.

67318141 is a deficient number, since it is larger than the sum of its proper divisors (6919043).

67318141 is a wasteful number, since it uses less digits than its factorization.

67318141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560 (or 381 counting only the distinct ones).

The product of its digits is 4032, while the sum is 31.

The square root of 67318141 is about 8204.7633116379. The cubic root of 67318141 is about 406.7966534062.

The spelling of 67318141 in words is "sixty-seven million, three hundred eighteen thousand, one hundred forty-one".