9420768 has 72 divisors (see below), whose sum is σ = 30624048. Its totient is φ = 2691072.

The previous prime is 9420757. The next prime is 9420793. The reversal of 9420768 is 8670249.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 321 + ... + 4352.

It is an arithmetic number, because the mean of its divisors is an integer number (425334).

Almost surely, 2^9420768 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 9420768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15312024).

9420768 is an abundant number, since it is smaller than the sum of its proper divisors (21203280).

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

9420768 is a wasteful number, since it uses less digits than its factorization.

9420768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4696 (or 4685 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 9420768 is about 3069.3269620554. The cubic root of 9420768 is about 211.2007403555.

The spelling of 9420768 in words is "nine million, four hundred twenty thousand, seven hundred sixty-eight".