10447040 has 28 divisors (see below), whose sum is σ = 24877776. Its totient is φ = 4178688.

The previous prime is 10447033. The next prime is 10447049. The reversal of 10447040 is 4074401.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (10447049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16004 + ... + 16643.

It is an arithmetic number, because the mean of its divisors is an integer number (888492).

Almost surely, 2^10447040 is an apocalyptic number.

10447040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10447040 is an abundant number, since it is smaller than the sum of its proper divisors (14430736).

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

10447040 is an equidigital number, since it uses as much as digits as its factorization.

10447040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32664 (or 32654 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 20.

The square root of 10447040 is about 3232.1881133375. The cubic root of 10447040 is about 218.6071786093.

The spelling of 10447040 in words is "ten million, four hundred forty-seven thousand, forty".