9149841 has 40 divisors (see below), whose sum is σ = 14566464. Its totient is φ = 5715360.

The previous prime is 9149831. The next prime is 9149843. The reversal of 9149841 is 1489419.

9149841 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9149841 - 2⁵ = 9149809 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9149796 and 9149805.

It is not an unprimeable number, because it can be changed into a prime (9149843) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 128836 + ... + 128906.

Almost surely, 2^9149841 is an apocalyptic number.

It is an amenable number.

9149841 is a deficient number, since it is larger than the sum of its proper divisors (5416623).

9149841 is a wasteful number, since it uses less digits than its factorization.

9149841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163 (or 154 counting only the distinct ones).

The product of its digits is 10368, while the sum is 36.

The square root of 9149841 is about 3024.8704104474. The cubic root of 9149841 is about 209.1564116882.

The spelling of 9149841 in words is "nine million, one hundred forty-nine thousand, eight hundred forty-one".