41660947 has 4 divisors (see below), whose sum is σ = 41834056. Its totient is φ = 41487840.

The previous prime is 41660929. The next prime is 41660959. The reversal of 41660947 is 74906614.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 41660947 - 2¹¹ = 41658899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41660917) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86193 + ... + 86674.

It is an arithmetic number, because the mean of its divisors is an integer number (10458514).

Almost surely, 2^41660947 is an apocalyptic number.

41660947 is a deficient number, since it is larger than the sum of its proper divisors (173109).

41660947 is a wasteful number, since it uses less digits than its factorization.

41660947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173108.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 41660947 is about 6454.5291849987. The cubic root of 41660947 is about 346.6647732679.

The spelling of 41660947 in words is "forty-one million, six hundred sixty thousand, nine hundred forty-seven".