8422043 has 4 divisors (see below), whose sum is σ = 9625200. Its totient is φ = 7218888.

The previous prime is 8422039. The next prime is 8422061. The reversal of 8422043 is 3402248.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8422043 - 2² = 8422039 is a prime.

It is a d-powerful number, because it can be written as 8³ + 4³ + 2¹⁵ + 2²³ + 0 + 4³ + 3³ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8422033) 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, 601568 + ... + 601581.

It is an arithmetic number, because the mean of its divisors is an integer number (2406300).

Almost surely, 2^8422043 is an apocalyptic number.

8422043 is a deficient number, since it is larger than the sum of its proper divisors (1203157).

8422043 is a wasteful number, since it uses less digits than its factorization.

8422043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1203156.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 8422043 is about 2902.0756365057. The cubic root of 8422043 is about 203.4569289484.

The spelling of 8422043 in words is "eight million, four hundred twenty-two thousand, forty-three".