4050216 has 64 divisors (see below), whose sum is σ = 11923200. Its totient is φ = 1269504.

The previous prime is 4050209. The next prime is 4050223. The reversal of 4050216 is 6120504.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4050209) and next prime (4050223).

It is a hoax number, since the sum of its digits (18) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3121 + ... + 4223.

It is an arithmetic number, because the mean of its divisors is an integer number (186300).

Almost surely, 2^4050216 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4050216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5961600).

4050216 is an abundant number, since it is smaller than the sum of its proper divisors (7872984).

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

4050216 is a wasteful number, since it uses less digits than its factorization.

4050216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1135 (or 1125 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 4050216 is about 2012.5148446657. The cubic root of 4050216 is about 159.4016190832.

The spelling of 4050216 in words is "four million, fifty thousand, two hundred sixteen".