10447842 has 16 divisors (see below), whose sum is σ = 21804480. Its totient is φ = 3331152.

The previous prime is 10447831. The next prime is 10447847. The reversal of 10447842 is 24874401.

It is not an unprimeable number, because it can be changed into a prime (10447847) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37717 + ... + 37992.

It is an arithmetic number, because the mean of its divisors is an integer number (1362780).

Almost surely, 2^10447842 is an apocalyptic number.

10447842 is an abundant number, since it is smaller than the sum of its proper divisors (11356638).

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

10447842 is a wasteful number, since it uses less digits than its factorization.

10447842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75737.

The product of its (nonzero) digits is 7168, while the sum is 30.

The square root of 10447842 is about 3232.3121755177. The cubic root of 10447842 is about 218.6127724895.

The spelling of 10447842 in words is "ten million, four hundred forty-seven thousand, eight hundred forty-two".