66041230 has 32 divisors (see below), whose sum is σ = 121445280. Its totient is φ = 25850880.

The previous prime is 66041219. The next prime is 66041267. The reversal of 66041230 is 3214066.

It is a super-2 number, since 2×66041230² = 8722888119825800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 161266 + ... + 161674.

It is an arithmetic number, because the mean of its divisors is an integer number (3795165).

Almost surely, 2^66041230 is an apocalyptic number.

66041230 is a deficient number, since it is larger than the sum of its proper divisors (55404050).

66041230 is a wasteful number, since it uses less digits than its factorization.

66041230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 724.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 66041230 is about 8126.5755395492. The cubic root of 66041230 is about 404.2081362250.

Adding to 66041230 its reverse (3214066), we get a palindrome (69255296).

The spelling of 66041230 in words is "sixty-six million, forty-one thousand, two hundred thirty".