9340237920 has 384 divisors, whose sum is σ = 33812069760. Its totient is φ = 2159738880.

The previous prime is 9340237919. The next prime is 9340237927. The reversal of 9340237920 is 297320439.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9340237927) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 17927260 + ... + 17927780.

It is an arithmetic number, because the mean of its divisors is an integer number (88052265).

Almost surely, 2^9340237920 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9340237920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16906034880).

9340237920 is an abundant number, since it is smaller than the sum of its proper divisors (24471831840).

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

9340237920 is a wasteful number, since it uses less digits than its factorization.

9340237920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 595 (or 561 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 39.

The square root of 9340237920 is about 96644.9063324084. The cubic root of 9340237920 is about 2105.9722599608.

The spelling of 9340237920 in words is "nine billion, three hundred forty million, two hundred thirty-seven thousand, nine hundred twenty".