4080032 has 48 divisors (see below), whose sum is σ = 8944992. Its totient is φ = 1816320.

The previous prime is 4080029. The next prime is 4080047. The reversal of 4080032 is 2300804.

It is a super-2 number, since 2×4080032² = 33293322242048, which contains 22 as substring.

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, 23498 + ... + 23670.

It is an arithmetic number, because the mean of its divisors is an integer number (186354).

Almost surely, 2^4080032 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 4080032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4472496).

4080032 is an abundant number, since it is smaller than the sum of its proper divisors (4864960).

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

4080032 is a wasteful number, since it uses less digits than its factorization.

4080032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261 (or 253 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 4080032 is about 2019.9089088372. The cubic root of 4080032 is about 159.7918125633.

Adding to 4080032 its reverse (2300804), we get a palindrome (6380836).

The spelling of 4080032 in words is "four million, eighty thousand, thirty-two".