7040723 has 2 divisors, whose sum is σ = 7040724. Its totient is φ = 7040722.

The previous prime is 7040713. The next prime is 7040731. The reversal of 7040723 is 3270407.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7040723 - 2¹⁰ = 7039699 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (7040713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3520361 + 3520362.

It is an arithmetic number, because the mean of its divisors is an integer number (3520362).

Almost surely, 2^7040723 is an apocalyptic number.

7040723 is a deficient number, since it is larger than the sum of its proper divisors (1).

7040723 is an equidigital number, since it uses as much as digits as its factorization.

7040723 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1176, while the sum is 23.

The square root of 7040723 is about 2653.4360742253. The cubic root of 7040723 is about 191.6633550362.

The spelling of 7040723 in words is "seven million, forty thousand, seven hundred twenty-three".