9420970 has 16 divisors (see below), whose sum is σ = 18262440. Its totient is φ = 3478464.

The previous prime is 9420959. The next prime is 9420997. The reversal of 9420970 is 790249.

It can be written as a sum of positive squares in 4 ways, for example, as 3530641 + 5890329 = 1879^2 + 2427^2 .

It is an unprimeable number.

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, 36105 + ... + 36364.

Almost surely, 2^9420970 is an apocalyptic number.

9420970 is a deficient number, since it is larger than the sum of its proper divisors (8841470).

9420970 is a wasteful number, since it uses less digits than its factorization.

9420970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72489.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 9420970 is about 3069.3598681158. The cubic root of 9420970 is about 211.2022498660.

The spelling of 9420970 in words is "nine million, four hundred twenty thousand, nine hundred seventy".