4081332 has 12 divisors (see below), whose sum is σ = 9523136. Its totient is φ = 1360440.

The previous prime is 4081331. The next prime is 4081351. The reversal of 4081332 is 2331804.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 4081299 and 4081308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4081331) 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, 170044 + ... + 170067.

Almost surely, 2^4081332 is an apocalyptic number.

It is an amenable number.

4081332 is an abundant number, since it is smaller than the sum of its proper divisors (5441804).

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

4081332 is a wasteful number, since it uses less digits than its factorization.

4081332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340118 (or 340116 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 4081332 is about 2020.2306798977. The cubic root of 4081332 is about 159.8087819806.

The spelling of 4081332 in words is "four million, eighty-one thousand, three hundred thirty-two".