4081032 has 24 divisors (see below), whose sum is σ = 11052990. Its totient is φ = 1360320.

The previous prime is 4081019. The next prime is 4081039. The reversal of 4081032 is 2301804.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 3481956 + 599076 = 1866^2 + 774^2 .

It is a tau number, because it is divible by the number of its divisors (24).

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 = 4080996 and 4081014.

It is not an unprimeable number, because it can be changed into a prime (4081039) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28269 + ... + 28412.

Almost surely, 2^4081032 is an apocalyptic number.

It is an amenable number.

4081032 is an abundant number, since it is smaller than the sum of its proper divisors (6971958).

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

4081032 is a wasteful number, since it uses less digits than its factorization.

4081032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56693 (or 56686 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 4081032 is about 2020.1564295866. The cubic root of 4081032 is about 159.8048662811.

Adding to 4081032 its reverse (2301804), we get a palindrome (6382836).

The spelling of 4081032 in words is "four million, eighty-one thousand, thirty-two".