7940467 has 2 divisors, whose sum is σ = 7940468. Its totient is φ = 7940466.

The previous prime is 7940447. The next prime is 7940473. The reversal of 7940467 is 7640497.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7940467 - 2¹⁹ = 7416179 is a prime.

It is not a weakly prime, because it can be changed into another prime (7940417) 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, 3970233 + 3970234.

It is an arithmetic number, because the mean of its divisors is an integer number (3970234).

Almost surely, 2^7940467 is an apocalyptic number.

7940467 is a deficient number, since it is larger than the sum of its proper divisors (1).

7940467 is an equidigital number, since it uses as much as digits as its factorization.

7940467 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 42336, while the sum is 37.

The square root of 7940467 is about 2817.8834255519. The cubic root of 7940467 is about 199.5026559362.

The spelling of 7940467 in words is "seven million, nine hundred forty thousand, four hundred sixty-seven".