40283207 has 2 divisors, whose sum is σ = 40283208. Its totient is φ = 40283206.

The previous prime is 40283203. The next prime is 40283209. The reversal of 40283207 is 70238204.

40283207 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40283207 - 2² = 40283203 is a prime.

Together with 40283209, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40283203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20141603 + 20141604.

It is an arithmetic number, because the mean of its divisors is an integer number (20141604).

Almost surely, 2^40283207 is an apocalyptic number.

40283207 is a deficient number, since it is larger than the sum of its proper divisors (1).

40283207 is an equidigital number, since it uses as much as digits as its factorization.

40283207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 40283207 is about 6346.9053088887. The cubic root of 40283207 is about 342.8004205188.

The spelling of 40283207 in words is "forty million, two hundred eighty-three thousand, two hundred seven".