66737041 has 8 divisors (see below), whose sum is σ = 76728960. Its totient is φ = 56859648.

The previous prime is 66737029. The next prime is 66737051. The reversal of 66737041 is 14073766.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 66737041 - 2⁹ = 66736529 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 66736988 and 66737006.

It is not an unprimeable number, because it can be changed into a prime (66737051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27376 + ... + 29713.

It is an arithmetic number, because the mean of its divisors is an integer number (9591120).

Almost surely, 2^66737041 is an apocalyptic number.

It is an amenable number.

66737041 is a deficient number, since it is larger than the sum of its proper divisors (9991919).

66737041 is a wasteful number, since it uses less digits than its factorization.

66737041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57263.

The product of its (nonzero) digits is 21168, while the sum is 34.

The square root of 66737041 is about 8169.2742027673. The cubic root of 66737041 is about 405.6227598339.

The spelling of 66737041 in words is "sixty-six million, seven hundred thirty-seven thousand, forty-one".