4047426372 has 96 divisors (see below), whose sum is σ = 10505577600. Its totient is φ = 1202457600.

The previous prime is 4047426367. The next prime is 4047426401. The reversal of 4047426372 is 2736247404.

It is a super-2 number, since 2×4047426372² = 32763320473522164768, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4047426372.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3292654 + ... + 3293882.

It is an arithmetic number, because the mean of its divisors is an integer number (109433100).

Almost surely, 2^4047426372 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 4047426372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5252788800).

4047426372 is an abundant number, since it is smaller than the sum of its proper divisors (6458151228).

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

4047426372 is a wasteful number, since it uses less digits than its factorization.

4047426372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1717 (or 1715 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 39.

The square root of 4047426372 is about 63619.3867622127. The cubic root of 4047426372 is about 1593.6501417542.

It can be divided in two parts, 404742 and 6372, that added together give a palindrome (411114).

The spelling of 4047426372 in words is "four billion, forty-seven million, four hundred twenty-six thousand, three hundred seventy-two".