9389740248 has 384 divisors, whose sum is σ = 31569408000. Its totient is φ = 2514758400.

The previous prime is 9389740247. The next prime is 9389740249. The reversal of 9389740248 is 8420479839.

It is an interprime number because it is at equal distance from previous prime (9389740247) and next prime (9389740249).

It is a super-2 number, since 2×9389740248² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 9389740194 and 9389740203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9389740247) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 34648353 + ... + 34648623.

It is an arithmetic number, because the mean of its divisors is an integer number (82212000).

Almost surely, 2^9389740248 is an apocalyptic number.

9389740248 is a gapful number since it is divisible by the number (98) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9389740248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15784704000).

9389740248 is an abundant number, since it is smaller than the sum of its proper divisors (22179667752).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9389740248 is a wasteful number, since it uses less digits than its factorization.

9389740248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388 (or 367 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 54.

The square root of 9389740248 is about 96900.6720719728. The cubic root of 9389740248 is about 2109.6861873919.

The spelling of 9389740248 in words is "nine billion, three hundred eighty-nine million, seven hundred forty thousand, two hundred forty-eight".