9421046520 has 32 divisors (see below), whose sum is σ = 28263139920. Its totient is φ = 2512279040.

The previous prime is 9421046483. The next prime is 9421046539. The reversal of 9421046520 is 256401249.

It is a super-2 number, since 2×9421046520² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39254241 + ... + 39254480.

Almost surely, 2^9421046520 is an apocalyptic number.

It is an amenable number.

9421046520 is an abundant number, since it is smaller than the sum of its proper divisors (18842093400).

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

9421046520 is a wasteful number, since it uses less digits than its factorization.

9421046520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78508735 (or 78508731 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 9421046520 is about 97062.0756011327. The cubic root of 9421046520 is about 2112.0282168091.

Adding to 9421046520 its reverse (256401249), we get a palindrome (9677447769).

The spelling of 9421046520 in words is "nine billion, four hundred twenty-one million, forty-six thousand, five hundred twenty".