9404842 has 16 divisors (see below), whose sum is σ = 15420672. Its totient is φ = 4282560.

The previous prime is 9404807. The next prime is 9404849. The reversal of 9404842 is 2484049.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is not an unprimeable number, because it can be changed into a prime (9404849) 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 7 ways as a sum of consecutive naturals, for example, 3408 + ... + 5515.

It is an arithmetic number, because the mean of its divisors is an integer number (963792).

Almost surely, 2^9404842 is an apocalyptic number.

9404842 is a deficient number, since it is larger than the sum of its proper divisors (6015830).

9404842 is a wasteful number, since it uses less digits than its factorization.

9404842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8973.

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 9404842 is about 3066.7314848222. The cubic root of 9404842 is about 211.0816601781.

The spelling of 9404842 in words is "nine million, four hundred four thousand, eight hundred forty-two".