2047049066 has 8 divisors (see below), whose sum is σ = 3145465764. Its totient is φ = 998560480.

The previous prime is 2047049063. The next prime is 2047049077. The reversal of 2047049066 is 6609407402.

It can be written as a sum of positive squares in 2 ways, for example, as 1518738841 + 528310225 = 38971^2 + 22985^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2047049066² = 8380819757222944712, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2047049063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12481925 + ... + 12482088.

Almost surely, 2^2047049066 is an apocalyptic number.

2047049066 is a deficient number, since it is larger than the sum of its proper divisors (1098416698).

2047049066 is a wasteful number, since it uses less digits than its factorization.

2047049066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24964056.

The product of its (nonzero) digits is 72576, while the sum is 38.

The square root of 2047049066 is about 45244.3263404374. The cubic root of 2047049066 is about 1269.7242598914.

The spelling of 2047049066 in words is "two billion, forty-seven million, forty-nine thousand, sixty-six".