8422029 has 32 divisors (see below), whose sum is σ = 15559680. Its totient is φ = 4374000.

The previous prime is 8422027. The next prime is 8422033. The reversal of 8422029 is 9202248.

It is not a de Polignac number, because 8422029 - 2¹ = 8422027 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a d-powerful number, because it can be written as 8³ + 4 + 2⁷ + 2¹⁵ + 0 + 2²³ + 9 .

It is a junction number, because it is equal to n+sod(n) for n = 8421993 and 8422011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8422027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 54 + ... + 4104.

It is an arithmetic number, because the mean of its divisors is an integer number (486240).

Almost surely, 2^8422029 is an apocalyptic number.

It is an amenable number.

8422029 is a deficient number, since it is larger than the sum of its proper divisors (7137651).

8422029 is a wasteful number, since it uses less digits than its factorization.

8422029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4078 (or 4072 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 8422029 is about 2902.0732244380. The cubic root of 8422029 is about 203.4568162126.

The spelling of 8422029 in words is "eight million, four hundred twenty-two thousand, twenty-nine".