4040032 has 24 divisors (see below), whose sum is σ = 8007552. Its totient is φ = 2006400.

The previous prime is 4040021. The next prime is 4040041. The reversal of 4040032 is 2300404.

4040032 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×4040032² = 32643717122048, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4039994 and 4040021.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5782 + ... + 6442.

It is an arithmetic number, because the mean of its divisors is an integer number (333648).

Almost surely, 2^4040032 is an apocalyptic number.

It is an amenable number.

4040032 is a deficient number, since it is larger than the sum of its proper divisors (3967520).

4040032 is a wasteful number, since it uses less digits than its factorization.

4040032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 862 (or 854 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 13.

The square root of 4040032 is about 2009.9830845059. The cubic root of 4040032 is about 159.2679053429.

Adding to 4040032 its reverse (2300404), we get a palindrome (6340436).

The spelling of 4040032 in words is "four million, forty thousand, thirty-two", and thus it is an eban number.