67741943 has 4 divisors (see below), whose sum is σ = 67761600. Its totient is φ = 67722288.

The previous prime is 67741939. The next prime is 67741981. The reversal of 67741943 is 34914776.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 67741943 - 2² = 67741939 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 67741943.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67741343) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 3143 + ... + 12056.

It is an arithmetic number, because the mean of its divisors is an integer number (16940400).

Almost surely, 2^67741943 is an apocalyptic number.

67741943 is a deficient number, since it is larger than the sum of its proper divisors (19657).

67741943 is a wasteful number, since it uses less digits than its factorization.

67741943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19656.

The product of its digits is 127008, while the sum is 41.

The square root of 67741943 is about 8230.5493741305. The cubic root of 67741943 is about 407.6485323018.

The spelling of 67741943 in words is "sixty-seven million, seven hundred forty-one thousand, nine hundred forty-three".