8400048 has 40 divisors (see below), whose sum is σ = 21873600. Its totient is φ = 2777664.

The previous prime is 8400047. The next prime is 8400059.

8400048 is nontrivially palindromic in base 10.

8400048 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (8400043) 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, 6043 + ... + 7301.

It is an arithmetic number, because the mean of its divisors is an integer number (546840).

Almost surely, 2^8400048 is an apocalyptic number.

It is an amenable number.

8400048 is an abundant number, since it is smaller than the sum of its proper divisors (13473552).

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

8400048 is a wasteful number, since it uses less digits than its factorization.

8400048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1409 (or 1403 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 24.

The square root of 8400048 is about 2898.2836300128. The cubic root of 8400048 is about 203.2796585608.

It can be divided in two parts, 84000 and 48, that added together give a palindrome (84048).

The spelling of 8400048 in words is "eight million, four hundred thousand, forty-eight".