7997342 has 4 divisors (see below), whose sum is σ = 11996016. Its totient is φ = 3998670.

The previous prime is 7997333. The next prime is 7997351. The reversal of 7997342 is 2437997.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (7997333) and next prime (7997351).

It is a self number, because there is not a number n which added to its sum of digits gives 7997342.

It is a congruent number.

It is an unprimeable number.

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, 1999334 + ... + 1999337.

It is an arithmetic number, because the mean of its divisors is an integer number (2999004).

Almost surely, 2^7997342 is an apocalyptic number.

7997342 is a deficient number, since it is larger than the sum of its proper divisors (3998674).

7997342 is a wasteful number, since it uses less digits than its factorization.

7997342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3998673.

The product of its digits is 95256, while the sum is 41.

The square root of 7997342 is about 2827.9572132548. The cubic root of 7997342 is about 199.9778475464.

The spelling of 7997342 in words is "seven million, nine hundred ninety-seven thousand, three hundred forty-two".