4747336440 has 128 divisors (see below), whose sum is σ = 17756305920. Its totient is φ = 986457600.

The previous prime is 4747336397. The next prime is 4747336457. The reversal of 4747336440 is 446337474.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 4747336392 and 4747336401.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 247651 + ... + 266130.

It is an arithmetic number, because the mean of its divisors is an integer number (138721140).

Almost surely, 2^4747336440 is an apocalyptic number.

4747336440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4747336440 is an abundant number, since it is smaller than the sum of its proper divisors (13008969480).

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

4747336440 is a wasteful number, since it uses less digits than its factorization.

4747336440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513813 (or 513809 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 42.

The square root of 4747336440 is about 68900.9175555740. The cubic root of 4747336440 is about 1680.6734403279.

The spelling of 4747336440 in words is "four billion, seven hundred forty-seven million, three hundred thirty-six thousand, four hundred forty".