9491942 has 8 divisors (see below), whose sum is σ = 14281176. Its totient is φ = 4731552.

The previous prime is 9491917. The next prime is 9491947. The reversal of 9491942 is 2491949.

It is a happy number.

9491942 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a nialpdrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 9491896 and 9491905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9491947) 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, 6368 + ... + 7715.

It is an arithmetic number, because the mean of its divisors is an integer number (1785147).

Almost surely, 2^9491942 is an apocalyptic number.

9491942 is a deficient number, since it is larger than the sum of its proper divisors (4789234).

9491942 is a wasteful number, since it uses less digits than its factorization.

9491942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14422.

The product of its digits is 23328, while the sum is 38.

The square root of 9491942 is about 3080.8995439644. The cubic root of 9491942 is about 211.7312811050.

The spelling of 9491942 in words is "nine million, four hundred ninety-one thousand, nine hundred forty-two".