8442933 has 4 divisors (see below), whose sum is σ = 11257248. Its totient is φ = 5628620.

The previous prime is 8442923. The next prime is 8442937. The reversal of 8442933 is 3392448.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8442933 - 2⁵ = 8442901 is a prime.

It is a d-powerful number, because it can be written as 8⁵ + 4⁶ + 4⁶ + 2²³ + 9⁴ + 3⁵ + 3⁸ .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 8442894 and 8442903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8442937) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1407153 + ... + 1407158.

It is an arithmetic number, because the mean of its divisors is an integer number (2814312).

Almost surely, 2^8442933 is an apocalyptic number.

It is an amenable number.

8442933 is a deficient number, since it is larger than the sum of its proper divisors (2814315).

8442933 is a wasteful number, since it uses less digits than its factorization.

8442933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2814314.

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

The square root of 8442933 is about 2905.6725555368. The cubic root of 8442933 is about 203.6250079608.

The spelling of 8442933 in words is "eight million, four hundred forty-two thousand, nine hundred thirty-three".