67040141 has 8 divisors (see below), whose sum is σ = 79259520. Its totient is φ = 55481328.

The previous prime is 67040119. The next prime is 67040143. The reversal of 67040141 is 14104076.

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

It is a de Polignac number, because none of the positive numbers 2^k-67040141 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 (67040143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 164921 + ... + 165326.

It is an arithmetic number, because the mean of its divisors is an integer number (9907440).

Almost surely, 2^67040141 is an apocalyptic number.

It is an amenable number.

67040141 is a deficient number, since it is larger than the sum of its proper divisors (12219379).

67040141 is a wasteful number, since it uses less digits than its factorization.

67040141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330283.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 67040141 is about 8187.8044065549. The cubic root of 67040141 is about 406.2359055939.

The spelling of 67040141 in words is "sixty-seven million, forty thousand, one hundred forty-one".