4213973216 has 72 divisors (see below), whose sum is σ = 8993444040. Its totient is φ = 1941947136.

The previous prime is 4213973191. The next prime is 4213973249. The reversal of 4213973216 is 6123793124.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a self number, because there is not a number n which added to its sum of digits gives 4213973216.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 422495 + ... + 432353.

It is an arithmetic number, because the mean of its divisors is an integer number (124908945).

Almost surely, 2^4213973216 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 4213973216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4496722020).

4213973216 is an abundant number, since it is smaller than the sum of its proper divisors (4779470824).

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

4213973216 is a wasteful number, since it uses less digits than its factorization.

4213973216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9944 (or 9917 counting only the distinct ones).

The product of its digits is 54432, while the sum is 38.

The square root of 4213973216 is about 64915.1231686423. The cubic root of 4213973216 is about 1615.2159342183.

The spelling of 4213973216 in words is "four billion, two hundred thirteen million, nine hundred seventy-three thousand, two hundred sixteen".