9237993420 has 48 divisors (see below), whose sum is σ = 27227773440. Its totient is φ = 2333808576.

The previous prime is 9237993419. The next prime is 9237993421. The reversal of 9237993420 is 243997329.

It is an interprime number because it is at equal distance from previous prime (9237993419) and next prime (9237993421).

It is a self number, because there is not a number n which added to its sum of digits gives 9237993420.

It is not an unprimeable number, because it can be changed into a prime (9237993421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4050612 + ... + 4052891.

It is an arithmetic number, because the mean of its divisors is an integer number (567245280).

Almost surely, 2^9237993420 is an apocalyptic number.

It is an amenable number.

9237993420 is an abundant number, since it is smaller than the sum of its proper divisors (17989780020).

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

9237993420 is a wasteful number, since it uses less digits than its factorization.

9237993420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8103534 (or 8103532 counting only the distinct ones).

The product of its (nonzero) digits is 734832, while the sum is 48.

The square root of 9237993420 is about 96114.4808028426. The cubic root of 9237993420 is about 2098.2595874790.

The spelling of 9237993420 in words is "nine billion, two hundred thirty-seven million, nine hundred ninety-three thousand, four hundred twenty".