4001132 has 12 divisors (see below), whose sum is σ = 7016016. Its totient is φ = 1996560.

The previous prime is 4001119. The next prime is 4001141. The reversal of 4001132 is 2311004.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3233 + ... + 4295.

It is an arithmetic number, because the mean of its divisors is an integer number (584668).

Almost surely, 2^4001132 is an apocalyptic number.

It is an amenable number.

4001132 is a deficient number, since it is larger than the sum of its proper divisors (3014884).

4001132 is a wasteful number, since it uses less digits than its factorization.

4001132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2008 (or 2006 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 4001132 is about 2000.2829799806. The cubic root of 4001132 is about 158.7550782677.

Adding to 4001132 its reverse (2311004), we get a palindrome (6312136).

The spelling of 4001132 in words is "four million, one thousand, one hundred thirty-two".