9912474 has 48 divisors (see below), whose sum is σ = 25238304. Its totient is φ = 2772000.

The previous prime is 9912421. The next prime is 9912481. The reversal of 9912474 is 4742199.

It is a d-powerful number, because it can be written as 9⁷ + 9⁷ + 1 + 2¹¹ + 4⁸ + 7⁵ + 4⁹ .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 649 + ... + 4499.

It is an arithmetic number, because the mean of its divisors is an integer number (525798).

Almost surely, 2^9912474 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9912474, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12619152).

9912474 is an abundant number, since it is smaller than the sum of its proper divisors (15325830).

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

9912474 is a wasteful number, since it uses less digits than its factorization.

9912474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3883 (or 3880 counting only the distinct ones).

The product of its digits is 18144, while the sum is 36.

The square root of 9912474 is about 3148.4081692182. The cubic root of 9912474 is about 214.8130626764.

The spelling of 9912474 in words is "nine million, nine hundred twelve thousand, four hundred seventy-four".