8339442 has 32 divisors (see below), whose sum is σ = 17694720. Its totient is φ = 2612880.

The previous prime is 8339437. The next prime is 8339449. The reversal of 8339442 is 2449338.

It is not an unprimeable number, because it can be changed into a prime (8339449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21583 + ... + 21965.

It is an arithmetic number, because the mean of its divisors is an integer number (552960).

Almost surely, 2^8339442 is an apocalyptic number.

8339442 is an abundant number, since it is smaller than the sum of its proper divisors (9355278).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8339442 is a wasteful number, since it uses less digits than its factorization.

8339442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 598.

The product of its digits is 20736, while the sum is 33.

The square root of 8339442 is about 2887.8092042239. The cubic root of 8339442 is about 202.7895932788.

It can be divided in two parts, 83394 and 42, that added together give a triangular number (83436 = T₄₀₈).

The spelling of 8339442 in words is "eight million, three hundred thirty-nine thousand, four hundred forty-two".