7842323 has 2 divisors, whose sum is σ = 7842324. Its totient is φ = 7842322.

The previous prime is 7842299. The next prime is 7842337. The reversal of 7842323 is 3232487.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7842323 - 2⁶ = 7842259 is a prime.

It is a d-powerful number, because it can be written as 7⁷ + 8⁷ + 4⁵ + 2 + 3⁸ + 2¹⁷ + 3¹⁴ .

It is equal to p₅₂₉₈₄₁ and since 7842323 and 529841 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (7842823) 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, 3921161 + 3921162.

It is an arithmetic number, because the mean of its divisors is an integer number (3921162).

Almost surely, 2^7842323 is an apocalyptic number.

7842323 is a deficient number, since it is larger than the sum of its proper divisors (1).

7842323 is an equidigital number, since it uses as much as digits as its factorization.

7842323 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8064, while the sum is 29.

The square root of 7842323 is about 2800.4147907051. The cubic root of 7842323 is about 198.6772965625.

The spelling of 7842323 in words is "seven million, eight hundred forty-two thousand, three hundred twenty-three".