9538742 has 8 divisors (see below), whose sum is σ = 14322000. Its totient is φ = 4764744.

The previous prime is 9538693. The next prime is 9538757. The reversal of 9538742 is 2478359.

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

It is a junction number, because it is equal to n+sod(n) for n = 9538696 and 9538705.

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, 1559 + ... + 4637.

It is an arithmetic number, because the mean of its divisors is an integer number (1790250).

Almost surely, 2^9538742 is an apocalyptic number.

9538742 is a deficient number, since it is larger than the sum of its proper divisors (4783258).

9538742 is a wasteful number, since it uses less digits than its factorization.

9538742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4630.

The product of its digits is 60480, while the sum is 38.

The square root of 9538742 is about 3088.4853893130. The cubic root of 9538742 is about 212.0786909727.

The spelling of 9538742 in words is "nine million, five hundred thirty-eight thousand, seven hundred forty-two".