9049144 has 16 divisors (see below), whose sum is σ = 18272520. Its totient is φ = 4176480.

The previous prime is 9049133. The next prime is 9049147. The reversal of 9049144 is 4419409.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9049147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43402 + ... + 43609.

Almost surely, 2^9049144 is an apocalyptic number.

It is an amenable number.

9049144 is an abundant number, since it is smaller than the sum of its proper divisors (9223376).

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

9049144 is a wasteful number, since it uses less digits than its factorization.

9049144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87030 (or 87026 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 9049144 is about 3008.1795159199. The cubic root of 9049144 is about 208.3863013408.

The spelling of 9049144 in words is "nine million, forty-nine thousand, one hundred forty-four".