4021000704 has 440 divisors, whose sum is σ = 14497628640. Its totient is φ = 1088391168.

The previous prime is 4021000657. The next prime is 4021000727. The reversal of 4021000704 is 4070001204.

It is a happy number.

4021000704 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 43 ways as a sum of consecutive naturals, for example, 211631607 + ... + 211631625.

It is an arithmetic number, because the mean of its divisors is an integer number (32949156).

Almost surely, 2^4021000704 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 4021000704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7248814320).

4021000704 is an abundant number, since it is smaller than the sum of its proper divisors (10476627936).

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

4021000704 is an frugal number, since it uses more digits than its factorization.

4021000704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74 (or 31 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 18.

The square root of 4021000704 is about 63411.3610010068. The cubic root of 4021000704 is about 1590.1742493261.

Adding to 4021000704 its reverse (4070001204), we get a palindrome (8091001908).

The spelling of 4021000704 in words is "four billion, twenty-one million, seven hundred four", and thus it is an aban number.