41667961 has 4 divisors (see below), whose sum is σ = 41686272. Its totient is φ = 41649652.

The previous prime is 41667953. The next prime is 41667979. The reversal of 41667961 is 16976614.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 41667961 - 2³ = 41667953 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41667161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5161 + ... + 10486.

It is an arithmetic number, because the mean of its divisors is an integer number (10421568).

Almost surely, 2^41667961 is an apocalyptic number.

It is an amenable number.

41667961 is a deficient number, since it is larger than the sum of its proper divisors (18311).

41667961 is a wasteful number, since it uses less digits than its factorization.

41667961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18310.

The product of its digits is 54432, while the sum is 40.

The square root of 41667961 is about 6455.0725015293. The cubic root of 41667961 is about 346.6842269006.

The spelling of 41667961 in words is "forty-one million, six hundred sixty-seven thousand, nine hundred sixty-one".