9420471 has 24 divisors (see below), whose sum is σ = 14049360. Its totient is φ = 6080256.

The previous prime is 9420451. The next prime is 9420487. The reversal of 9420471 is 1740249.

It is a happy number.

It is not a de Polignac number, because 9420471 - 2⁶ = 9420407 is a prime.

It is a super-3 number, since 3×9420471³ (a number of 22 digits) contains 333 as substring.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9420421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 59925 + ... + 60081.

It is an arithmetic number, because the mean of its divisors is an integer number (585390).

Almost surely, 2^9420471 is an apocalyptic number.

9420471 is a deficient number, since it is larger than the sum of its proper divisors (4628889).

9420471 is a wasteful number, since it uses less digits than its factorization.

9420471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335 (or 332 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 9420471 is about 3069.2785797317. The cubic root of 9420471 is about 211.1985208875.

The spelling of 9420471 in words is "nine million, four hundred twenty thousand, four hundred seventy-one".