9947474 has 8 divisors (see below), whose sum is σ = 14934780. Its totient is φ = 4969216.

The previous prime is 9947473. The next prime is 9947489. The reversal of 9947474 is 4747499.

9947474 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 9579025 + 368449 = 3095^2 + 607^2 .

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

It is not an unprimeable number, because it can be changed into a prime (9947473) 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, 2462 + ... + 5094.

Almost surely, 2^9947474 is an apocalyptic number.

9947474 is a deficient number, since it is larger than the sum of its proper divisors (4987306).

9947474 is a wasteful number, since it uses less digits than its factorization.

9947474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4524.

The product of its digits is 254016, while the sum is 44.

The square root of 9947474 is about 3153.9616357844. The cubic root of 9947474 is about 215.0655938314.

The spelling of 9947474 in words is "nine million, nine hundred forty-seven thousand, four hundred seventy-four".