66179241 has 32 divisors (see below), whose sum is σ = 100320000. Its totient is φ = 43110144.

The previous prime is 66179237. The next prime is 66179263. The reversal of 66179241 is 14297166.

It is not a de Polignac number, because 66179241 - 2² = 66179237 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 66179196 and 66179205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66179221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 332460 + ... + 332658.

It is an arithmetic number, because the mean of its divisors is an integer number (3135000).

Almost surely, 2^66179241 is an apocalyptic number.

It is an amenable number.

66179241 is a deficient number, since it is larger than the sum of its proper divisors (34140759).

66179241 is a wasteful number, since it uses less digits than its factorization.

66179241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430 (or 424 counting only the distinct ones).

The product of its digits is 18144, while the sum is 36.

The square root of 66179241 is about 8135.0624459804. The cubic root of 66179241 is about 404.4895076993.

The spelling of 66179241 in words is "sixty-six million, one hundred seventy-nine thousand, two hundred forty-one".