4030216 has 8 divisors (see below), whose sum is σ = 7556670. Its totient is φ = 2015104.

The previous prime is 4030199. The next prime is 4030219. The reversal of 4030216 is 6120304.

It can be written as a sum of positive squares in only one way, i.e., 3437316 + 592900 = 1854^2 + 770^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 4030216.

It is not an unprimeable number, because it can be changed into a prime (4030219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 251881 + ... + 251896.

Almost surely, 2^4030216 is an apocalyptic number.

It is an amenable number.

4030216 is a deficient number, since it is larger than the sum of its proper divisors (3526454).

4030216 is a wasteful number, since it uses less digits than its factorization.

4030216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 503783 (or 503779 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 4030216 is about 2007.5397878996. The cubic root of 4030216 is about 159.1388105206.

The spelling of 4030216 in words is "four million, thirty thousand, two hundred sixteen".