9009475 has 12 divisors (see below), whose sum is σ = 11209104. Its totient is φ = 7183520.

The previous prime is 9009443. The next prime is 9009487. The reversal of 9009475 is 5749009.

It is not a de Polignac number, because 9009475 - 2⁵ = 9009443 is a prime.

It is a Duffinian number.

9009475 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 9009475.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 13602 + ... + 14248.

It is an arithmetic number, because the mean of its divisors is an integer number (934092).

Almost surely, 2^9009475 is an apocalyptic number.

9009475 is a deficient number, since it is larger than the sum of its proper divisors (2199629).

9009475 is a wasteful number, since it uses less digits than its factorization.

9009475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1214 (or 1209 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 34.

The square root of 9009475 is about 3001.5787512574. The cubic root of 9009475 is about 208.0813522383.

It can be divided in two parts, 9009 and 475, that multiplied together give a triangular number (4279275 = T₂₉₂₅).

The spelling of 9009475 in words is "nine million, nine thousand, four hundred seventy-five".