9146284140 has 72 divisors (see below), whose sum is σ = 29790763632. Its totient is φ = 2090578560.

The previous prime is 9146284139. The next prime is 9146284151. The reversal of 9146284140 is 414826419.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1552551 + ... + 1558430.

It is an arithmetic number, because the mean of its divisors is an integer number (413760606).

Almost surely, 2^9146284140 is an apocalyptic number.

It is an amenable number.

9146284140 is an abundant number, since it is smaller than the sum of its proper divisors (20644479492).

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

9146284140 is a wasteful number, since it uses less digits than its factorization.

9146284140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3111007 (or 3110998 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 39.

The square root of 9146284140 is about 95636.2072648220. The cubic root of 9146284140 is about 2091.2930606260.

The spelling of 9146284140 in words is "nine billion, one hundred forty-six million, two hundred eighty-four thousand, one hundred forty".