9478042 has 16 divisors (see below), whose sum is σ = 16411392. Its totient is φ = 4021200.

The previous prime is 9478013. The next prime is 9478057. The reversal of 9478042 is 2408749.

It is a happy number.

9478042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 9477989 and 9478007.

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, 1938 + ... + 4765.

It is an arithmetic number, because the mean of its divisors is an integer number (1025712).

Almost surely, 2^9478042 is an apocalyptic number.

9478042 is a deficient number, since it is larger than the sum of its proper divisors (6933350).

9478042 is a wasteful number, since it uses less digits than its factorization.

9478042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6813.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 9478042 is about 3078.6428828300. The cubic root of 9478042 is about 211.6278775168.

The spelling of 9478042 in words is "nine million, four hundred seventy-eight thousand, forty-two".