9542438 has 8 divisors (see below), whose sum is σ = 14583888. Its totient is φ = 4681144.

The previous prime is 9542419. The next prime is 9542441. The reversal of 9542438 is 8342459.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 9542398 and 9542407.

It is a congruent number.

It is an unprimeable number.

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, 44906 + ... + 45117.

It is an arithmetic number, because the mean of its divisors is an integer number (1822986).

Almost surely, 2^9542438 is an apocalyptic number.

9542438 is a deficient number, since it is larger than the sum of its proper divisors (5041450).

9542438 is a wasteful number, since it uses less digits than its factorization.

9542438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90078.

The product of its digits is 34560, while the sum is 35.

The square root of 9542438 is about 3089.0836829066. The cubic root of 9542438 is about 212.1060789876.

The spelling of 9542438 in words is "nine million, five hundred forty-two thousand, four hundred thirty-eight".