67674041 has 2 divisors, whose sum is σ = 67674042. Its totient is φ = 67674040.

The previous prime is 67674037. The next prime is 67674049. The reversal of 67674041 is 14047676.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37258816 + 30415225 = 6104^2 + 5515^2 .

It is a cyclic number.

It is not a de Polignac number, because 67674041 - 2² = 67674037 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 67673992 and 67674010.

It is not a weakly prime, because it can be changed into another prime (67674049) 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 as a sum of consecutive naturals, namely, 33837020 + 33837021.

It is an arithmetic number, because the mean of its divisors is an integer number (33837021).

Almost surely, 2^67674041 is an apocalyptic number.

It is an amenable number.

67674041 is a deficient number, since it is larger than the sum of its proper divisors (1).

67674041 is an equidigital number, since it uses as much as digits as its factorization.

67674041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 67674041 is about 8226.4233418904. The cubic root of 67674041 is about 407.5122828671.

The spelling of 67674041 in words is "sixty-seven million, six hundred seventy-four thousand, forty-one".