4066734072 has 16 divisors (see below), whose sum is σ = 10166835240. Its totient is φ = 1355578016.

The previous prime is 4066734071. The next prime is 4066734097. The reversal of 4066734072 is 2704376604.

It is a self number, because there is not a number n which added to its sum of digits gives 4066734072.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4066734071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84723603 + ... + 84723650.

Almost surely, 2^4066734072 is an apocalyptic number.

It is an amenable number.

4066734072 is an abundant number, since it is smaller than the sum of its proper divisors (6100101168).

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

4066734072 is a wasteful number, since it uses less digits than its factorization.

4066734072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169447262 (or 169447258 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 39.

The square root of 4066734072 is about 63770.9500634889. The cubic root of 4066734072 is about 1596.1802203508.

The spelling of 4066734072 in words is "four billion, sixty-six million, seven hundred thirty-four thousand, seventy-two".