9420007 has 4 divisors (see below), whose sum is σ = 9426456. Its totient is φ = 9413560.

The previous prime is 9419987. The next prime is 9420011. The reversal of 9420007 is 7000249.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 9420007 - 2¹⁵ = 9387239 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9420007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9420017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 132 + ... + 4342.

It is an arithmetic number, because the mean of its divisors is an integer number (2356614).

Almost surely, 2^9420007 is an apocalyptic number.

9420007 is a deficient number, since it is larger than the sum of its proper divisors (6449).

9420007 is a wasteful number, since it uses less digits than its factorization.

9420007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6448.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 9420007 is about 3069.2029910060. The cubic root of 9420007 is about 211.1950533425.

The spelling of 9420007 in words is "nine million, four hundred twenty thousand, seven".