67328741 has 2 divisors, whose sum is σ = 67328742. Its totient is φ = 67328740.

The previous prime is 67328713. The next prime is 67328743. The reversal of 67328741 is 14782376.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42627841 + 24700900 = 6529^2 + 4970^2 .

It is a cyclic number.

It is not a de Polignac number, because 67328741 - 2²² = 63134437 is a prime.

Together with 67328743, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 67328695 and 67328704.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (67328743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33664370 + 33664371.

It is an arithmetic number, because the mean of its divisors is an integer number (33664371).

Almost surely, 2^67328741 is an apocalyptic number.

It is an amenable number.

67328741 is a deficient number, since it is larger than the sum of its proper divisors (1).

67328741 is an equidigital number, since it uses as much as digits as its factorization.

67328741 is an evil number, because the sum of its binary digits is even.

The product of its digits is 56448, while the sum is 38.

The square root of 67328741 is about 8205.4092524383. The cubic root of 67328741 is about 406.8180038582.

The spelling of 67328741 in words is "sixty-seven million, three hundred twenty-eight thousand, seven hundred forty-one".