40366607 has 2 divisors, whose sum is σ = 40366608. Its totient is φ = 40366606.

The previous prime is 40366589. The next prime is 40366643. The reversal of 40366607 is 70666304.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40366607 - 2⁸ = 40366351 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40366657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20183303 + 20183304.

It is an arithmetic number, because the mean of its divisors is an integer number (20183304).

Almost surely, 2^40366607 is an apocalyptic number.

40366607 is a deficient number, since it is larger than the sum of its proper divisors (1).

40366607 is an equidigital number, since it uses as much as digits as its factorization.

40366607 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 32.

The square root of 40366607 is about 6353.4720429069. The cubic root of 40366607 is about 343.0368287711.

The spelling of 40366607 in words is "forty million, three hundred sixty-six thousand, six hundred seven".