7940327 has 2 divisors, whose sum is σ = 7940328. Its totient is φ = 7940326.

The previous prime is 7940293. The next prime is 7940329. The reversal of 7940327 is 7230497.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7940327 - 2¹⁰ = 7939303 is a prime.

Together with 7940329, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 7940293 and 7940302.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7940329) 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, 3970163 + 3970164.

It is an arithmetic number, because the mean of its divisors is an integer number (3970164).

Almost surely, 2^7940327 is an apocalyptic number.

7940327 is a deficient number, since it is larger than the sum of its proper divisors (1).

7940327 is an equidigital number, since it uses as much as digits as its factorization.

7940327 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10584, while the sum is 32.

The square root of 7940327 is about 2817.8585841025. The cubic root of 7940327 is about 199.5014834386.

The spelling of 7940327 in words is "seven million, nine hundred forty thousand, three hundred twenty-seven".