2043420606 has 12 divisors (see below), whose sum is σ = 4427411352. Its totient is φ = 681140196.

The previous prime is 2043420593. The next prime is 2043420641. The reversal of 2043420606 is 6060243402.

2043420606 is a `hidden beast` number, since 2 + 0 + 4 + 34 + 20 + 606 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 2043420606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 56761666 + ... + 56761701.

It is an arithmetic number, because the mean of its divisors is an integer number (368950946).

Almost surely, 2^2043420606 is an apocalyptic number.

2043420606 is an abundant number, since it is smaller than the sum of its proper divisors (2383990746).

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

2043420606 is a wasteful number, since it uses less digits than its factorization.

2043420606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113523375 (or 113523372 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 2043420606 is about 45204.2100472954. The cubic root of 2043420606 is about 1268.9736072322.

The spelling of 2043420606 in words is "two billion, forty-three million, four hundred twenty thousand, six hundred six".