41066921 has 8 divisors (see below), whose sum is σ = 47373120. Its totient is φ = 34870608.

The previous prime is 41066899. The next prime is 41066941. The reversal of 41066921 is 12966014.

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 41066921 - 2²² = 36872617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41066941) 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, 26666 + ... + 28163.

It is an arithmetic number, because the mean of its divisors is an integer number (5921640).

Almost surely, 2^41066921 is an apocalyptic number.

It is an amenable number.

41066921 is a deficient number, since it is larger than the sum of its proper divisors (6306199).

41066921 is a wasteful number, since it uses less digits than its factorization.

41066921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54943.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 41066921 is about 6408.3477589781. The cubic root of 41066921 is about 345.0092303069.

The spelling of 41066921 in words is "forty-one million, sixty-six thousand, nine hundred twenty-one".