4787240 has 32 divisors (see below), whose sum is σ = 11340000. Its totient is φ = 1813824.

The previous prime is 4787239. The next prime is 4787249. The reversal of 4787240 is 427874.

It is a junction number, because it is equal to n+sod(n) for n = 4787197 and 4787206.

It is not an unprimeable number, because it can be changed into a prime (4787249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2390 + ... + 3909.

It is an arithmetic number, because the mean of its divisors is an integer number (354375).

Almost surely, 2^4787240 is an apocalyptic number.

4787240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4787240 is an abundant number, since it is smaller than the sum of its proper divisors (6552760).

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

4787240 is a wasteful number, since it uses less digits than its factorization.

4787240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6329 (or 6325 counting only the distinct ones).

The product of its (nonzero) digits is 12544, while the sum is 32.

The square root of 4787240 is about 2187.9762338746. The cubic root of 4787240 is about 168.5369254017.

The spelling of 4787240 in words is "four million, seven hundred eighty-seven thousand, two hundred forty".