40652207 has 2 divisors, whose sum is σ = 40652208. Its totient is φ = 40652206.

The previous prime is 40652203. The next prime is 40652273. The reversal of 40652207 is 70225604.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40652207 - 2² = 40652203 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40652203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20326103 + 20326104.

It is an arithmetic number, because the mean of its divisors is an integer number (20326104).

Almost surely, 2^40652207 is an apocalyptic number.

40652207 is a deficient number, since it is larger than the sum of its proper divisors (1).

40652207 is an equidigital number, since it uses as much as digits as its factorization.

40652207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 40652207 is about 6375.9083274464. The cubic root of 40652207 is about 343.8439411791.

The spelling of 40652207 in words is "forty million, six hundred fifty-two thousand, two hundred seven".