2043250066 has 16 divisors (see below), whose sum is σ = 3600692928. Its totient is φ = 857307600.

The previous prime is 2043250061. The next prime is 2043250087. The reversal of 2043250066 is 6600523402.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2043250061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3571830 + ... + 3572401.

It is an arithmetic number, because the mean of its divisors is an integer number (225043308).

Almost surely, 2^2043250066 is an apocalyptic number.

2043250066 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2043250066 is a deficient number, since it is larger than the sum of its proper divisors (1557442862).

2043250066 is a wasteful number, since it uses less digits than its factorization.

2043250066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7144257.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 2043250066 is about 45202.3236792092. The cubic root of 2043250066 is about 1268.9383042083.

Adding to 2043250066 its reverse (6600523402), we get a palindrome (8643773468).

The spelling of 2043250066 in words is "two billion, forty-three million, two hundred fifty thousand, sixty-six".