9147746406 has 32 divisors (see below), whose sum is σ = 18768153600. Its totient is φ = 2970681920.

The previous prime is 9147746401. The next prime is 9147746423. The reversal of 9147746406 is 6046477419.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9147746401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 151015 + ... + 202733.

It is an arithmetic number, because the mean of its divisors is an integer number (586504800).

Almost surely, 2^9147746406 is an apocalyptic number.

9147746406 is an abundant number, since it is smaller than the sum of its proper divisors (9620407194).

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

9147746406 is a wasteful number, since it uses less digits than its factorization.

9147746406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52484.

The product of its (nonzero) digits is 1016064, while the sum is 48.

The square root of 9147746406 is about 95643.8518985930. The cubic root of 9147746406 is about 2091.4045034713.

The spelling of 9147746406 in words is "nine billion, one hundred forty-seven million, seven hundred forty-six thousand, four hundred six".