2940005166 has 64 divisors (see below), whose sum is σ = 7189777920. Its totient is φ = 782732160.

The previous prime is 2940005141. The next prime is 2940005171. The reversal of 2940005166 is 6615000492.

It is a super-2 number, since 2×2940005166² = 17287260752213375112, which 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 31 ways as a sum of consecutive naturals, for example, 18480 + ... + 78876.

It is an arithmetic number, because the mean of its divisors is an integer number (112340280).

Almost surely, 2^2940005166 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2940005166, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3594888960).

2940005166 is an abundant number, since it is smaller than the sum of its proper divisors (4249772754).

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

2940005166 is a wasteful number, since it uses less digits than its factorization.

2940005166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60489.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 2940005166 is about 54221.8144845781. The cubic root of 2940005166 is about 1432.5705904074.

The spelling of 2940005166 in words is "two billion, nine hundred forty million, five thousand, one hundred sixty-six".