9213424974 has 64 divisors (see below), whose sum is σ = 22129289280. Its totient is φ = 2824606080.

The previous prime is 9213424963. The next prime is 9213424991. The reversal of 9213424974 is 4794243129.

9213424974 is a `hidden beast` number, since 9 + 213 + 424 + 9 + 7 + 4 = 666.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 170764 + ... + 218144.

It is an arithmetic number, because the mean of its divisors is an integer number (345770145).

Almost surely, 2^9213424974 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9213424974, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11064644640).

9213424974 is an abundant number, since it is smaller than the sum of its proper divisors (12915864306).

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

9213424974 is a wasteful number, since it uses less digits than its factorization.

9213424974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47682 (or 47676 counting only the distinct ones).

The product of its digits is 435456, while the sum is 45.

The square root of 9213424974 is about 95986.5874692918. The cubic root of 9213424974 is about 2096.3978287394.

The spelling of 9213424974 in words is "nine billion, two hundred thirteen million, four hundred twenty-four thousand, nine hundred seventy-four".