4240207 has 2 divisors, whose sum is σ = 4240208. Its totient is φ = 4240206.

The previous prime is 4240183. The next prime is 4240217. The reversal of 4240207 is 7020424.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4240207 - 2⁷ = 4240079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4240217) 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, 2120103 + 2120104.

It is an arithmetic number, because the mean of its divisors is an integer number (2120104).

Almost surely, 2^4240207 is an apocalyptic number.

4240207 is a deficient number, since it is larger than the sum of its proper divisors (1).

4240207 is an equidigital number, since it uses as much as digits as its factorization.

4240207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 448, while the sum is 19.

The square root of 4240207 is about 2059.1762916273. The cubic root of 4240207 is about 161.8560805843.

The spelling of 4240207 in words is "four million, two hundred forty thousand, two hundred seven".