8429475 has 24 divisors (see below), whose sum is σ = 14141952. Its totient is φ = 4429600.

The previous prime is 8429453. The next prime is 8429479. The reversal of 8429475 is 5749248.

8429475 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8429475 - 2⁶ = 8429411 is a prime.

It is a d-powerful number, because it can be written as 8⁷ + 4 + 2¹³ + 9⁵ + 4¹¹ + 7⁶ + 5⁹ .

It is not an unprimeable number, because it can be changed into a prime (8429479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4534 + ... + 6116.

It is an arithmetic number, because the mean of its divisors is an integer number (589248).

Almost surely, 2^8429475 is an apocalyptic number.

8429475 is a deficient number, since it is larger than the sum of its proper divisors (5712477).

8429475 is a wasteful number, since it uses less digits than its factorization.

8429475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1667 (or 1662 counting only the distinct ones).

The product of its digits is 80640, while the sum is 39.

The square root of 8429475 is about 2903.3558169814. The cubic root of 8429475 is about 203.5167579525.

The spelling of 8429475 in words is "eight million, four hundred twenty-nine thousand, four hundred seventy-five".