66041796 has 24 divisors (see below), whose sum is σ = 162208480. Its totient is φ = 20855232.

The previous prime is 66041761. The next prime is 66041803. The reversal of 66041796 is 69714066.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144601 + ... + 145056.

Almost surely, 2^66041796 is an apocalyptic number.

It is an amenable number.

66041796 is an abundant number, since it is smaller than the sum of its proper divisors (96166684).

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

66041796 is a wasteful number, since it uses less digits than its factorization.

66041796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289683 (or 289681 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 39.

The square root of 66041796 is about 8126.6103634910. The cubic root of 66041796 is about 404.2092909640.

The spelling of 66041796 in words is "sixty-six million, forty-one thousand, seven hundred ninety-six".