4066740336 has 20 divisors (see below), whose sum is σ = 10505745992. Its totient is φ = 1355580096.

The previous prime is 4066740329. The next prime is 4066740371. The reversal of 4066740336 is 6330476604.

It is a junction number, because it is equal to n+sod(n) for n = 4066740294 and 4066740303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42361831 + ... + 42361926.

Almost surely, 2^4066740336 is an apocalyptic number.

It is an amenable number.

4066740336 is an abundant number, since it is smaller than the sum of its proper divisors (6439005656).

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

4066740336 is a wasteful number, since it uses less digits than its factorization.

4066740336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84723768 (or 84723762 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 39.

The square root of 4066740336 is about 63770.9991767418. Note that the first 3 decimals coincide. The cubic root of 4066740336 is about 1596.1810398837.

It can be divided in two parts, 40667 and 40336, that added together give a triangular number (81003 = T₄₀₂).

The spelling of 4066740336 in words is "four billion, sixty-six million, seven hundred forty thousand, three hundred thirty-six".