9947274 has 16 divisors (see below), whose sum is σ = 19934208. Its totient is φ = 3309152.

The previous prime is 9947251. The next prime is 9947281. The reversal of 9947274 is 4727499.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a d-powerful number, because it can be written as 9⁷ + 9⁷ + 4⁵ + 7 + 2⁹ + 7⁶ + 4⁹ .

It is a Curzon number.

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, 2359 + ... + 5045.

It is an arithmetic number, because the mean of its divisors is an integer number (1245888).

Almost surely, 2^9947274 is an apocalyptic number.

9947274 is an abundant number, since it is smaller than the sum of its proper divisors (9986934).

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

9947274 is a wasteful number, since it uses less digits than its factorization.

9947274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3309.

The product of its digits is 127008, while the sum is 42.

The square root of 9947274 is about 3153.9299294689. The cubic root of 9947274 is about 215.0641524803.

The spelling of 9947274 in words is "nine million, nine hundred forty-seven thousand, two hundred seventy-four".