66362041 has 16 divisors (see below), whose sum is σ = 72540160. Its totient is φ = 60477840.

The previous prime is 66361993. The next prime is 66362047. The reversal of 66362041 is 14026366.

It is a cyclic number.

It is not a de Polignac number, because 66362041 - 2⁷ = 66361913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (66362047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 180640 + ... + 181006.

It is an arithmetic number, because the mean of its divisors is an integer number (4533760).

Almost surely, 2^66362041 is an apocalyptic number.

It is an amenable number.

66362041 is a deficient number, since it is larger than the sum of its proper divisors (6178119).

66362041 is a wasteful number, since it uses less digits than its factorization.

66362041 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 5184, while the sum is 28.

The square root of 66362041 is about 8146.2900144790. The cubic root of 66362041 is about 404.8615916823.

The spelling of 66362041 in words is "sixty-six million, three hundred sixty-two thousand, forty-one".