48227840 has 40 divisors (see below), whose sum is σ = 115639920. Its totient is φ = 19290112.

The previous prime is 48227821. The next prime is 48227843. The reversal of 48227840 is 4872284.

48227840 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 48227840.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48227843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6860 + ... + 11979.

It is an arithmetic number, because the mean of its divisors is an integer number (2890998).

Almost surely, 2^48227840 is an apocalyptic number.

48227840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48227840 is an abundant number, since it is smaller than the sum of its proper divisors (67412080).

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

48227840 is an equidigital number, since it uses as much as digits as its factorization.

48227840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18862 (or 18846 counting only the distinct ones).

The product of its (nonzero) digits is 28672, while the sum is 35.

The square root of 48227840 is about 6944.6266998306. The cubic root of 48227840 is about 363.9982288687.

The spelling of 48227840 in words is "forty-eight million, two hundred twenty-seven thousand, eight hundred forty".