9040007 has 2 divisors, whose sum is σ = 9040008. Its totient is φ = 9040006.

The previous prime is 9039983. The next prime is 9040021. The reversal of 9040007 is 7000409.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9040007 is a prime.

It is a Chen prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9040307) 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, 4520003 + 4520004.

It is an arithmetic number, because the mean of its divisors is an integer number (4520004).

Almost surely, 2^9040007 is an apocalyptic number.

9040007 is a deficient number, since it is larger than the sum of its proper divisors (1).

9040007 is an equidigital number, since it uses as much as digits as its factorization.

9040007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 9040007 is about 3006.6604397570. The cubic root of 9040007 is about 208.3161412302.

The spelling of 9040007 in words is "nine million, forty thousand, seven".