9412138472 has 32 divisors (see below), whose sum is σ = 19567720800. Its totient is φ = 4208107200.

The previous prime is 9412138429. The next prime is 9412138511. The reversal of 9412138472 is 2748312149.

It is a super-2 number, since 2×9412138472² (a number of 21 digits) contains 22 as substring.

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, 871322 + ... + 882057.

It is an arithmetic number, because the mean of its divisors is an integer number (611491275).

Almost surely, 2^9412138472 is an apocalyptic number.

It is an amenable number.

9412138472 is an abundant number, since it is smaller than the sum of its proper divisors (10155582328).

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

9412138472 is a wasteful number, since it uses less digits than its factorization.

9412138472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1753457 (or 1753453 counting only the distinct ones).

The product of its digits is 96768, while the sum is 41.

The square root of 9412138472 is about 97016.1763418864. The cubic root of 9412138472 is about 2111.3623324805.

The spelling of 9412138472 in words is "nine billion, four hundred twelve million, one hundred thirty-eight thousand, four hundred seventy-two".