9421517274 has 64 divisors (see below), whose sum is σ = 21559789440. Its totient is φ = 2723293440.

The previous prime is 9421517269. The next prime is 9421517293. The reversal of 9421517274 is 4727151249.

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, 27409 + ... + 139979.

It is an arithmetic number, because the mean of its divisors is an integer number (336871710).

Almost surely, 2^9421517274 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9421517274, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10779894720).

9421517274 is an abundant number, since it is smaller than the sum of its proper divisors (12138272166).

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

9421517274 is a wasteful number, since it uses less digits than its factorization.

9421517274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112655.

The product of its digits is 141120, while the sum is 42.

The square root of 9421517274 is about 97064.5005859506. The cubic root of 9421517274 is about 2112.0633944003.

The spelling of 9421517274 in words is "nine billion, four hundred twenty-one million, five hundred seventeen thousand, two hundred seventy-four".