4213997056 has 80 divisors (see below), whose sum is σ = 8677413360. Its totient is φ = 2043166720.

The previous prime is 4213997027. The next prime is 4213997071. The reversal of 4213997056 is 6507993124.

It is a happy number.

4213997056 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 4213996997 and 4213997015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4134915 + ... + 4135933.

It is an arithmetic number, because the mean of its divisors is an integer number (108467667).

Almost surely, 2^4213997056 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 4213997056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4338706680).

4213997056 is an abundant number, since it is smaller than the sum of its proper divisors (4463416304).

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

4213997056 is a wasteful number, since it uses less digits than its factorization.

4213997056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1275 (or 1259 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 46.

The square root of 4213997056 is about 64915.3067927742. The cubic root of 4213997056 is about 1615.2189801699.

The spelling of 4213997056 in words is "four billion, two hundred thirteen million, nine hundred ninety-seven thousand, fifty-six".