9538942 has 16 divisors (see below), whose sum is σ = 16398720. Its totient is φ = 4076568.

The previous prime is 9538913. The next prime is 9538981. The reversal of 9538942 is 2498359.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 9538895 and 9538904.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5809 + ... + 7267.

It is an arithmetic number, because the mean of its divisors is an integer number (1024920).

Almost surely, 2^9538942 is an apocalyptic number.

9538942 is a deficient number, since it is larger than the sum of its proper divisors (6859778).

9538942 is a wasteful number, since it uses less digits than its factorization.

9538942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1935.

The product of its digits is 77760, while the sum is 40.

The square root of 9538942 is about 3088.5177674736. The cubic root of 9538942 is about 212.0801731892.

The spelling of 9538942 in words is "nine million, five hundred thirty-eight thousand, nine hundred forty-two".