9239479738 has 8 divisors (see below), whose sum is σ = 13864028832. Its totient is φ = 4618136796.

The previous prime is 9239479727. The next prime is 9239479751. The reversal of 9239479738 is 8379749329.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 794320 + ... + 805867.

It is an arithmetic number, because the mean of its divisors is an integer number (1733003604).

Almost surely, 2^9239479738 is an apocalyptic number.

9239479738 is a deficient number, since it is larger than the sum of its proper divisors (4624549094).

9239479738 is a wasteful number, since it uses less digits than its factorization.

9239479738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1603076.

The product of its digits is 20575296, while the sum is 61.

The square root of 9239479738 is about 96122.2125109488. The cubic root of 9239479738 is about 2098.3721124112.

The spelling of 9239479738 in words is "nine billion, two hundred thirty-nine million, four hundred seventy-nine thousand, seven hundred thirty-eight".