9040939 has 2 divisors, whose sum is σ = 9040940. Its totient is φ = 9040938.

The previous prime is 9040937. The next prime is 9040943. The reversal of 9040939 is 9390409.

9040939 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9040939 - 2¹ = 9040937 is a prime.

Together with 9040937, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (9040931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4520469 + 4520470.

It is an arithmetic number, because the mean of its divisors is an integer number (4520470).

Almost surely, 2^9040939 is an apocalyptic number.

9040939 is a deficient number, since it is larger than the sum of its proper divisors (1).

9040939 is an equidigital number, since it uses as much as digits as its factorization.

9040939 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8748, while the sum is 34.

The square root of 9040939 is about 3006.8154249970. The cubic root of 9040939 is about 208.3232999257.

The spelling of 9040939 in words is "nine million, forty thousand, nine hundred thirty-nine".