4016238 has 16 divisors (see below), whose sum is σ = 8055936. Its totient is φ = 1334840.

The previous prime is 4016231. The next prime is 4016261. The reversal of 4016238 is 8326104.

It is a happy number.

It is a super-2 number, since 2×4016238² = 32260335345288, which contains 22 as substring.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4016231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1903 + ... + 3413.

It is an arithmetic number, because the mean of its divisors is an integer number (503496).

Almost surely, 2^4016238 is an apocalyptic number.

4016238 is an abundant number, since it is smaller than the sum of its proper divisors (4039698).

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

4016238 is a wasteful number, since it uses less digits than its factorization.

4016238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1959.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 4016238 is about 2004.0553884561. The cubic root of 4016238 is about 158.9546170069.

The spelling of 4016238 in words is "four million, sixteen thousand, two hundred thirty-eight".