9420543 has 40 divisors (see below), whose sum is σ = 15652560. Its totient is φ = 5598720.

The previous prime is 9420527. The next prime is 9420553. The reversal of 9420543 is 3450249.

9420543 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9420543 - 2⁴ = 9420527 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9420503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 86373 + ... + 86481.

It is an arithmetic number, because the mean of its divisors is an integer number (391314).

Almost surely, 2^9420543 is an apocalyptic number.

9420543 is a deficient number, since it is larger than the sum of its proper divisors (6232017).

9420543 is a wasteful number, since it uses less digits than its factorization.

9420543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229 (or 220 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 9420543 is about 3069.2903088499. The cubic root of 9420543 is about 211.1990589447.

The spelling of 9420543 in words is "nine million, four hundred twenty thousand, five hundred forty-three".