8440752 has 40 divisors (see below), whose sum is σ = 22342320. Its totient is φ = 2744320.

The previous prime is 8440739. The next prime is 8440787. The reversal of 8440752 is 2570448.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 177 + ... + 4112.

It is an arithmetic number, because the mean of its divisors is an integer number (558558).

Almost surely, 2^8440752 is an apocalyptic number.

8440752 is a gapful number since it is divisible by the number (82) 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 8440752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11171160).

8440752 is an abundant number, since it is smaller than the sum of its proper divisors (13901568).

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

8440752 is a wasteful number, since it uses less digits than its factorization.

8440752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4341 (or 4335 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 30.

The square root of 8440752 is about 2905.2972309215. The cubic root of 8440752 is about 203.6074728069.

The spelling of 8440752 in words is "eight million, four hundred forty thousand, seven hundred fifty-two".