67342001 has 2 divisors, whose sum is σ = 67342002. Its totient is φ = 67342000.

The previous prime is 67341997. The next prime is 67342007. The reversal of 67342001 is 10024376.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 59367025 + 7974976 = 7705^2 + 2824^2 .

It is a cyclic number.

It is not a de Polignac number, because 67342001 - 2² = 67341997 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (67342007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33671000 + 33671001.

It is an arithmetic number, because the mean of its divisors is an integer number (33671001).

Almost surely, 2^67342001 is an apocalyptic number.

It is an amenable number.

67342001 is a deficient number, since it is larger than the sum of its proper divisors (1).

67342001 is an equidigital number, since it uses as much as digits as its factorization.

67342001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 67342001 is about 8206.2172162331. The cubic root of 67342001 is about 406.8447089105.

Adding to 67342001 its reverse (10024376), we get a palindrome (77366377).

The spelling of 67342001 in words is "sixty-seven million, three hundred forty-two thousand, one".