7942267 has 2 divisors, whose sum is σ = 7942268. Its totient is φ = 7942266.

The previous prime is 7942243. The next prime is 7942279. The reversal of 7942267 is 7622497.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7942267 is a prime.

7942267 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (7942667) 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, 3971133 + 3971134.

It is an arithmetic number, because the mean of its divisors is an integer number (3971134).

Almost surely, 2^7942267 is an apocalyptic number.

7942267 is a deficient number, since it is larger than the sum of its proper divisors (1).

7942267 is an equidigital number, since it uses as much as digits as its factorization.

7942267 is an odious number, because the sum of its binary digits is odd.

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

The square root of 7942267 is about 2818.2027961096. The cubic root of 7942267 is about 199.5177296781.

The spelling of 7942267 in words is "seven million, nine hundred forty-two thousand, two hundred sixty-seven".