9407994 has 8 divisors (see below), whose sum is σ = 18816000. Its totient is φ = 3135996.

The previous prime is 9407971. The next prime is 9408011. The reversal of 9407994 is 4997049.

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

9407994 is an admirable number.

It is a super-2 number, since 2×9407994² = 177020702208072, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 783994 + ... + 784005.

It is an arithmetic number, because the mean of its divisors is an integer number (2352000).

Almost surely, 2^9407994 is an apocalyptic number.

9407994 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

9407994 is a wasteful number, since it uses less digits than its factorization.

9407994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1568004.

The product of its (nonzero) digits is 81648, while the sum is 42.

The square root of 9407994 is about 3067.2453439528. The cubic root of 9407994 is about 211.1052386383.

It can be divided in two parts, 9407 and 994, that added together give a palindrome (10401).

The spelling of 9407994 in words is "nine million, four hundred seven thousand, nine hundred ninety-four".