4080432 has 20 divisors (see below), whose sum is σ = 10541240. Its totient is φ = 1360128.

The previous prime is 4080431. The next prime is 4080449. The reversal of 4080432 is 2340804.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 4080399 and 4080408.

It is not an unprimeable number, because it can be changed into a prime (4080431) 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, 42457 + ... + 42552.

It is an arithmetic number, because the mean of its divisors is an integer number (527062).

Almost surely, 2^4080432 is an apocalyptic number.

It is an amenable number.

4080432 is an abundant number, since it is smaller than the sum of its proper divisors (6460808).

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

4080432 is a wasteful number, since it uses less digits than its factorization.

4080432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85020 (or 85014 counting only the distinct ones).

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

The square root of 4080432 is about 2020.0079207765. The cubic root of 4080432 is about 159.7970343063.

The spelling of 4080432 in words is "four million, eighty thousand, four hundred thirty-two".