4751447040 has 616 divisors, whose sum is σ = 18256947360. Its totient is φ = 1182449664.

The previous prime is 4751447023. The next prime is 4751447047. The reversal of 4751447040 is 407441574.

It is a happy number.

4751447040 is a `hidden beast` number, since 475 + 144 + 7 + 0 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 4751446986 and 4751447004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4751447047) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 70917087 + ... + 70917153.

Almost surely, 2^4751447040 is an apocalyptic number.

4751447040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4751447040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9128473680).

4751447040 is an abundant number, since it is smaller than the sum of its proper divisors (13505500320).

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

4751447040 is an equidigital number, since it uses as much as digits as its factorization.

4751447040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129 (or 96 counting only the distinct ones).

The product of its (nonzero) digits is 62720, while the sum is 36.

The square root of 4751447040 is about 68930.7408925800. The cubic root of 4751447040 is about 1681.1583847665.

The spelling of 4751447040 in words is "four billion, seven hundred fifty-one million, four hundred forty-seven thousand, forty".