9407424 has 56 divisors (see below), whose sum is σ = 26812240. Its totient is φ = 2893824.

The previous prime is 9407423. The next prime is 9407441. The reversal of 9407424 is 4247049.

It is a junction number, because it is equal to n+sod(n) for n = 9407391 and 9407400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9407423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 612 + ... + 4380.

It is an arithmetic number, because the mean of its divisors is an integer number (478790).

Almost surely, 2^9407424 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 9407424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13406120).

9407424 is an abundant number, since it is smaller than the sum of its proper divisors (17404816).

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

9407424 is a wasteful number, since it uses less digits than its factorization.

9407424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3797 (or 3787 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 9407424 is about 3067.1524252961. The cubic root of 9407424 is about 211.1009751571.

The spelling of 9407424 in words is "nine million, four hundred seven thousand, four hundred twenty-four".