8612442 has 48 divisors (see below), whose sum is σ = 19813248. Its totient is φ = 2698080.

The previous prime is 8612437. The next prime is 8612473. The reversal of 8612442 is 2442168.

8612442 is a `hidden beast` number, since 8 + 612 + 4 + 42 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29248 + ... + 29540.

It is an arithmetic number, because the mean of its divisors is an integer number (412776).

Almost surely, 2^8612442 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8612442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9906624).

8612442 is an abundant number, since it is smaller than the sum of its proper divisors (11200806).

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

8612442 is a wasteful number, since it uses less digits than its factorization.

8612442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395 (or 392 counting only the distinct ones).

The product of its digits is 3072, while the sum is 27.

The square root of 8612442 is about 2934.6962364102. The cubic root of 8612442 is about 204.9787168069.

The spelling of 8612442 in words is "eight million, six hundred twelve thousand, four hundred forty-two".