66241736 has 16 divisors (see below), whose sum is σ = 135494640. Its totient is φ = 30109840.

The previous prime is 66241723. The next prime is 66241757. The reversal of 66241736 is 63714266.

66241736 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 66241696 and 66241705.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 376286 + ... + 376461.

It is an arithmetic number, because the mean of its divisors is an integer number (8468415).

Almost surely, 2^66241736 is an apocalyptic number.

It is an amenable number.

66241736 is an abundant number, since it is smaller than the sum of its proper divisors (69252904).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

66241736 is a wasteful number, since it uses less digits than its factorization.

66241736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 752764 (or 752760 counting only the distinct ones).

The product of its digits is 36288, while the sum is 35.

The square root of 66241736 is about 8138.9026287332. The cubic root of 66241736 is about 404.6167914138.

The spelling of 66241736 in words is "sixty-six million, two hundred forty-one thousand, seven hundred thirty-six".