4040832 has 64 divisors (see below), whose sum is σ = 11383200. Its totient is φ = 1265664.

The previous prime is 4040797. The next prime is 4040833. The reversal of 4040832 is 2380404.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-3 number, since 3×4040832³ (a number of 21 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4040799 and 4040808.

It is not an unprimeable number, because it can be changed into a prime (4040833) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6219 + ... + 6837.

Almost surely, 2^4040832 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4040832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5691600).

4040832 is an abundant number, since it is smaller than the sum of its proper divisors (7342368).

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

4040832 is a wasteful number, since it uses less digits than its factorization.

4040832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 653 (or 641 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 4040832 is about 2010.1820813051. The cubic root of 4040832 is about 159.2784172988.

The spelling of 4040832 in words is "four million, forty thousand, eight hundred thirty-two".