66024441 has 12 divisors (see below), whose sum is σ = 108992832. Its totient is φ = 37728216.

The previous prime is 66024437. The next prime is 66024499. The reversal of 66024441 is 14442066.

It is not a de Polignac number, because 66024441 - 2² = 66024437 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (66024241) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 523941 + ... + 524066.

It is an arithmetic number, because the mean of its divisors is an integer number (9082736).

Almost surely, 2^66024441 is an apocalyptic number.

It is an amenable number.

66024441 is a deficient number, since it is larger than the sum of its proper divisors (42968391).

66024441 is a wasteful number, since it uses less digits than its factorization.

66024441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1048020 (or 1048017 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 66024441 is about 8125.5425049654. The cubic root of 66024441 is about 404.1738807276.

The spelling of 66024441 in words is "sixty-six million, twenty-four thousand, four hundred forty-one".