4020332 has 12 divisors (see below), whose sum is σ = 7050120. Its totient is φ = 2006016.

The previous prime is 4020323. The next prime is 4020349. The reversal of 4020332 is 2330204.

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, 2423 + ... + 3729.

It is an arithmetic number, because the mean of its divisors is an integer number (587510).

Almost surely, 2^4020332 is an apocalyptic number.

It is an amenable number.

4020332 is a deficient number, since it is larger than the sum of its proper divisors (3029788).

4020332 is a wasteful number, since it uses less digits than its factorization.

4020332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2080 (or 2078 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 4020332 is about 2005.0765571419. The cubic root of 4020332 is about 159.0086094253.

Adding to 4020332 its reverse (2330204), we get a palindrome (6350536).

The spelling of 4020332 in words is "four million, twenty thousand, three hundred thirty-two".