4867840 has 36 divisors (see below), whose sum is σ = 11663064. Its totient is φ = 1946624.

The previous prime is 4867823. The next prime is 4867843. The reversal of 4867840 is 487684.

It is a self number, because there is not a number n which added to its sum of digits gives 4867840.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4867843) 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 3 ways as a sum of consecutive naturals, for example, 622 + ... + 3181.

It is an arithmetic number, because the mean of its divisors is an integer number (323974).

Almost surely, 2^4867840 is an apocalyptic number.

4867840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4867840 is an abundant number, since it is smaller than the sum of its proper divisors (6795224).

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

4867840 is an equidigital number, since it uses as much as digits as its factorization.

4867840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3824 (or 3810 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 37.

The square root of 4867840 is about 2206.3182000790. The cubic root of 4867840 is about 169.4775192584.

The spelling of 4867840 in words is "four million, eight hundred sixty-seven thousand, eight hundred forty".