4047347352 has 128 divisors (see below), whose sum is σ = 11540828160. Its totient is φ = 1175285760.

The previous prime is 4047347243. The next prime is 4047347363. The reversal of 4047347352 is 2537437404.

It is a happy number.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 4047347352.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 283948 + ... + 297860.

It is an arithmetic number, because the mean of its divisors is an integer number (90162720).

Almost surely, 2^4047347352 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 4047347352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5770414080).

4047347352 is an abundant number, since it is smaller than the sum of its proper divisors (7493480808).

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

4047347352 is a wasteful number, since it uses less digits than its factorization.

4047347352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13993 (or 13989 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 39.

The square root of 4047347352 is about 63618.7657220729. The cubic root of 4047347352 is about 1593.6397704678.

The spelling of 4047347352 in words is "four billion, forty-seven million, three hundred forty-seven thousand, three hundred fifty-two".