4216140 has 72 divisors (see below), whose sum is σ = 13038480. Its totient is φ = 1102464.

The previous prime is 4216133. The next prime is 4216171. The reversal of 4216140 is 416124.

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10422 + ... + 10818.

It is an arithmetic number, because the mean of its divisors is an integer number (181090).

Almost surely, 2^4216140 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 4216140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6519240).

4216140 is an abundant number, since it is smaller than the sum of its proper divisors (8822340).

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

4216140 is a wasteful number, since it uses less digits than its factorization.

4216140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471 (or 466 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 4216140 is about 2053.3241341785. The cubic root of 4216140 is about 161.5492729551.

It can be divided in two parts, 4216 and 140, that added together give a square (4356 = 66²).

The spelling of 4216140 in words is "four million, two hundred sixteen thousand, one hundred forty".