9420994 has 8 divisors (see below), whose sum is σ = 15416208. Its totient is φ = 4282260.

The previous prime is 9420959. The next prime is 9420997. The reversal of 9420994 is 4990249.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (9420997) 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, 214092 + ... + 214135.

It is an arithmetic number, because the mean of its divisors is an integer number (1927026).

Almost surely, 2^9420994 is an apocalyptic number.

9420994 is a deficient number, since it is larger than the sum of its proper divisors (5995214).

9420994 is a wasteful number, since it uses less digits than its factorization.

9420994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428240.

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 9420994 is about 3069.3637777233. The cubic root of 9420994 is about 211.2024292124.

The spelling of 9420994 in words is "nine million, four hundred twenty thousand, nine hundred ninety-four".