2042666072 has 8 divisors (see below), whose sum is σ = 3829998900. Its totient is φ = 1021333032.

The previous prime is 2042666063. The next prime is 2042666089. The reversal of 2042666072 is 2706662402.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127666622 + ... + 127666637.

Almost surely, 2^2042666072 is an apocalyptic number.

It is an amenable number.

2042666072 is a deficient number, since it is larger than the sum of its proper divisors (1787332828).

2042666072 is a wasteful number, since it uses less digits than its factorization.

2042666072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255333265 (or 255333261 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 35.

The square root of 2042666072 is about 45195.8634390361. The cubic root of 2042666072 is about 1268.8173983076.

The spelling of 2042666072 in words is "two billion, forty-two million, six hundred sixty-six thousand, seventy-two".