4711840 has 72 divisors (see below), whose sum is σ = 12970692. Its totient is φ = 1612800.

The previous prime is 4711831. The next prime is 4711853. The reversal of 4711840 is 481174.

It can be written as a sum of positive squares in 2 ways, for example, as 4648336 + 63504 = 2156^2 + 252^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7540 + ... + 8140.

Almost surely, 2^4711840 is an apocalyptic number.

4711840 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 4711840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6485346).

4711840 is an abundant number, since it is smaller than the sum of its proper divisors (8258852).

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

4711840 is a wasteful number, since it uses less digits than its factorization.

4711840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 630 (or 615 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 25.

The square root of 4711840 is about 2170.6773136512. The cubic root of 4711840 is about 167.6474086620.

The spelling of 4711840 in words is "four million, seven hundred eleven thousand, eight hundred forty".