7838342 has 4 divisors (see below), whose sum is σ = 11757516. Its totient is φ = 3919170.

The previous prime is 7838333. The next prime is 7838351. The reversal of 7838342 is 2438387.

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 (7838333) and next prime (7838351).

It is a super-2 number, since 2×7838342² = 122879210617928, which contains 22 as substring.

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, 1959584 + ... + 1959587.

It is an arithmetic number, because the mean of its divisors is an integer number (2939379).

Almost surely, 2^7838342 is an apocalyptic number.

7838342 is a deficient number, since it is larger than the sum of its proper divisors (3919174).

7838342 is a wasteful number, since it uses less digits than its factorization.

7838342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3919173.

The product of its digits is 32256, while the sum is 35.

The square root of 7838342 is about 2799.7039129165. The cubic root of 7838342 is about 198.6436726737.

The spelling of 7838342 in words is "seven million, eight hundred thirty-eight thousand, three hundred forty-two".