4080024 has 64 divisors (see below), whose sum is σ = 12213600. Its totient is φ = 1254528.

The previous prime is 4080007. The next prime is 4080029. The reversal of 4080024 is 4200804.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 4079979 and 4080006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4080029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2082 + ... + 3534.

Almost surely, 2^4080024 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 4080024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6106800).

4080024 is an abundant number, since it is smaller than the sum of its proper divisors (8133576).

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

4080024 is a wasteful number, since it uses less digits than its factorization.

4080024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1481 (or 1471 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 4080024 is about 2019.9069285489. The cubic root of 4080024 is about 159.7917081249.

Adding to 4080024 its reverse (4200804), we get a palindrome (8280828).

The spelling of 4080024 in words is "four million, eighty thousand, twenty-four".