8442030 has 32 divisors (see below), whose sum is σ = 21453984. Its totient is φ = 2118656.

The previous prime is 8442029. The next prime is 8442043. The reversal of 8442030 is 302448.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 8441988 and 8442006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7767 + ... + 8786.

It is an arithmetic number, because the mean of its divisors is an integer number (670437).

Almost surely, 2^8442030 is an apocalyptic number.

8442030 is an abundant number, since it is smaller than the sum of its proper divisors (13011954).

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

8442030 is a wasteful number, since it uses less digits than its factorization.

8442030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16580.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 8442030 is about 2905.5171656695. The cubic root of 8442030 is about 203.6177482428.

Adding to 8442030 its reverse (302448), we get a palindrome (8744478).

The spelling of 8442030 in words is "eight million, four hundred forty-two thousand, thirty".