2742232164 has 48 divisors (see below), whose sum is σ = 7322759808. Its totient is φ = 782408448.

The previous prime is 2742232159. The next prime is 2742232211. The reversal of 2742232164 is 4612322472.

It is a super-2 number, since 2×2742232164² = 15039674482552245792, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39304 + ... + 83840.

It is an arithmetic number, because the mean of its divisors is an integer number (152557496).

Almost surely, 2^2742232164 is an apocalyptic number.

It is an amenable number.

2742232164 is an abundant number, since it is smaller than the sum of its proper divisors (4580527644).

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

2742232164 is a wasteful number, since it uses less digits than its factorization.

2742232164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45284 (or 45282 counting only the distinct ones).

The product of its digits is 32256, while the sum is 33.

The square root of 2742232164 is about 52366.3266231268. The cubic root of 2742232164 is about 1399.6992830303.

The spelling of 2742232164 in words is "two billion, seven hundred forty-two million, two hundred thirty-two thousand, one hundred sixty-four".