9440538 has 16 divisors (see below), whose sum is σ = 18932160. Its totient is φ = 3138336.

The previous prime is 9440527. The next prime is 9440551. The reversal of 9440538 is 8350449.

It is a junction number, because it is equal to n+sod(n) for n = 9440499 and 9440508.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 531 + ... + 4377.

It is an arithmetic number, because the mean of its divisors is an integer number (1183260).

Almost surely, 2^9440538 is an apocalyptic number.

9440538 is an abundant number, since it is smaller than the sum of its proper divisors (9491622).

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

9440538 is a wasteful number, since it uses less digits than its factorization.

9440538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4261.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 9440538 is about 3072.5458499427. The cubic root of 9440538 is about 211.3483759213.

The spelling of 9440538 in words is "nine million, four hundred forty thousand, five hundred thirty-eight".