9275420 has 96 divisors (see below), whose sum is σ = 25643520. Its totient is φ = 2730240.

The previous prime is 9275393. The next prime is 9275423. The reversal of 9275420 is 245729.

9275420 = T₉₉ + T₁₀₀ + ... + T₃₈₃.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9275423) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29102 + ... + 29418.

It is an arithmetic number, because the mean of its divisors is an integer number (267120).

Almost surely, 2^9275420 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 9275420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12821760).

9275420 is an abundant number, since it is smaller than the sum of its proper divisors (16368100).

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

9275420 is a wasteful number, since it uses less digits than its factorization.

9275420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363 (or 361 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 9275420 is about 3045.5574202435. The cubic root of 9275420 is about 210.1089381872.

The spelling of 9275420 in words is "nine million, two hundred seventy-five thousand, four hundred twenty".