9042816 has 32 divisors (see below), whose sum is σ = 24021000. Its totient is φ = 3014144.

The previous prime is 9042797. The next prime is 9042829. The reversal of 9042816 is 6182409.

It is a tau number, because it is divible by the number of its divisors (32).

It is a d-powerful number, because it can be written as 9⁷ + 0 + 4¹¹ + 2¹⁵ + 8⁵ + 1 + 6 .

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 11391 + ... + 12158.

Almost surely, 2^9042816 is an apocalyptic number.

9042816 is a gapful number since it is divisible by the number (96) formed by its first and last digit.

It is an amenable number.

9042816 is an abundant number, since it is smaller than the sum of its proper divisors (14978184).

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

9042816 is a wasteful number, since it uses less digits than its factorization.

9042816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23566 (or 23554 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 9042816 is about 3007.1275330454. The cubic root of 9042816 is about 208.3377156767.

The spelling of 9042816 in words is "nine million, forty-two thousand, eight hundred sixteen".