40068097 has 2 divisors, whose sum is σ = 40068098. Its totient is φ = 40068096.

The previous prime is 40068079. The next prime is 40068101. The reversal of 40068097 is 79086004.

Together with previous prime (40068079) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36529936 + 3538161 = 6044^2 + 1881^2 .

It is a cyclic number.

It is not a de Polignac number, because 40068097 - 2¹⁹ = 39543809 is a prime.

It is not a weakly prime, because it can be changed into another prime (40068697) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20034048 + 20034049.

It is an arithmetic number, because the mean of its divisors is an integer number (20034049).

Almost surely, 2^40068097 is an apocalyptic number.

It is an amenable number.

40068097 is a deficient number, since it is larger than the sum of its proper divisors (1).

40068097 is an equidigital number, since it uses as much as digits as its factorization.

40068097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 40068097 is about 6329.9365715622. The cubic root of 40068097 is about 342.1891530275.

The spelling of 40068097 in words is "forty million, sixty-eight thousand, ninety-seven".