9239137382 has 4 divisors (see below), whose sum is σ = 13858706076. Its totient is φ = 4619568690.

The previous prime is 9239137381. The next prime is 9239137393. The reversal of 9239137382 is 2837319329.

It is a semiprime because it is the product of two primes.

It is a super-4 number, since 4×9239137382⁴ (a number of 41 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9239137381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2309784344 + ... + 2309784347.

It is an arithmetic number, because the mean of its divisors is an integer number (3464676519).

Almost surely, 2^9239137382 is an apocalyptic number.

9239137382 is a deficient number, since it is larger than the sum of its proper divisors (4619568694).

9239137382 is a wasteful number, since it uses less digits than its factorization.

9239137382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4619568693.

The product of its digits is 489888, while the sum is 47.

The square root of 9239137382 is about 96120.4316573745. The cubic root of 9239137382 is about 2098.3461946764.

The spelling of 9239137382 in words is "nine billion, two hundred thirty-nine million, one hundred thirty-seven thousand, three hundred eighty-two".