8442236 has 24 divisors (see below), whose sum is σ = 16194864. Its totient is φ = 3818880.

The previous prime is 8442229. The next prime is 8442263. The reversal of 8442236 is 6322448.

It is a junction number, because it is equal to n+sod(n) for n = 8442199 and 8442208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13466 + ... + 14078.

It is an arithmetic number, because the mean of its divisors is an integer number (674786).

Almost surely, 2^8442236 is an apocalyptic number.

It is an amenable number.

8442236 is a deficient number, since it is larger than the sum of its proper divisors (7752628).

8442236 is a wasteful number, since it uses less digits than its factorization.

8442236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 941 (or 939 counting only the distinct ones).

The product of its digits is 9216, while the sum is 29.

The square root of 8442236 is about 2905.5526152524. The cubic root of 8442236 is about 203.6194044366.

It can be divided in two parts, 8 and 442236, that added together give a palindrome (442244).

The spelling of 8442236 in words is "eight million, four hundred forty-two thousand, two hundred thirty-six".