40727207 has 2 divisors, whose sum is σ = 40727208. Its totient is φ = 40727206.

The previous prime is 40727191. The next prime is 40727231. The reversal of 40727207 is 70272704.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40727207 - 2⁴ = 40727191 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40727207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40727237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20363603 + 20363604.

It is an arithmetic number, because the mean of its divisors is an integer number (20363604).

Almost surely, 2^40727207 is an apocalyptic number.

40727207 is a deficient number, since it is larger than the sum of its proper divisors (1).

40727207 is an equidigital number, since it uses as much as digits as its factorization.

40727207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5488, while the sum is 29.

The square root of 40727207 is about 6381.7871321441. The cubic root of 40727207 is about 344.0552659314.

The spelling of 40727207 in words is "forty million, seven hundred twenty-seven thousand, two hundred seven".