67342741 has 2 divisors, whose sum is σ = 67342742. Its totient is φ = 67342740.

The previous prime is 67342733. The next prime is 67342747. The reversal of 67342741 is 14724376.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 56942116 + 10400625 = 7546^2 + 3225^2 .

It is a cyclic number.

It is not a de Polignac number, because 67342741 - 2³ = 67342733 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 67342697 and 67342706.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (67342747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33671370 + 33671371.

It is an arithmetic number, because the mean of its divisors is an integer number (33671371).

Almost surely, 2^67342741 is an apocalyptic number.

It is an amenable number.

67342741 is a deficient number, since it is larger than the sum of its proper divisors (1).

67342741 is an equidigital number, since it uses as much as digits as its factorization.

67342741 is an evil number, because the sum of its binary digits is even.

The product of its digits is 28224, while the sum is 34.

The square root of 67342741 is about 8206.2623038750. The cubic root of 67342741 is about 406.8461991344.

The spelling of 67342741 in words is "sixty-seven million, three hundred forty-two thousand, seven hundred forty-one".