4013232 has 20 divisors (see below), whose sum is σ = 10367640. Its totient is φ = 1337728.

The previous prime is 4013227. The next prime is 4013267. The reversal of 4013232 is 2323104.

It is a super-2 number, since 2×4013232² = 32212062171648, which contains 22 as substring.

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, 41757 + ... + 41852.

It is an arithmetic number, because the mean of its divisors is an integer number (518382).

Almost surely, 2^4013232 is an apocalyptic number.

It is an amenable number.

4013232 is an abundant number, since it is smaller than the sum of its proper divisors (6354408).

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

4013232 is a wasteful number, since it uses less digits than its factorization.

4013232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83620 (or 83614 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 4013232 is about 2003.3052687995. The cubic root of 4013232 is about 158.9149499655.

Adding to 4013232 its reverse (2323104), we get a palindrome (6336336).

The spelling of 4013232 in words is "four million, thirteen thousand, two hundred thirty-two".