9006442 has 8 divisors (see below), whose sum is σ = 13548996. Its totient is φ = 4490112.

The previous prime is 9006433. The next prime is 9006457. The reversal of 9006442 is 2446009.

9006442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 9006001 + 441 = 3001^2 + 21^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×9006442² = 162231994998728, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5673 + ... + 7084.

Almost surely, 2^9006442 is an apocalyptic number.

9006442 is a deficient number, since it is larger than the sum of its proper divisors (4542554).

9006442 is a wasteful number, since it uses less digits than its factorization.

9006442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13112.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 9006442 is about 3001.0734746087. The cubic root of 9006442 is about 208.0579997279.

The spelling of 9006442 in words is "nine million, six thousand, four hundred forty-two".