41664845 has 8 divisors (see below), whose sum is σ = 52171776. Its totient is φ = 31882576.

The previous prime is 41664811. The next prime is 41664863. The reversal of 41664845 is 54846614.

41664845 = 544² + 545² + ... + 658².

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 41664845 - 2⁶ = 41664781 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 41664799 and 41664808.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181037 + ... + 181266.

It is an arithmetic number, because the mean of its divisors is an integer number (6521472).

Almost surely, 2^41664845 is an apocalyptic number.

It is an amenable number.

41664845 is a deficient number, since it is larger than the sum of its proper divisors (10506931).

41664845 is a wasteful number, since it uses less digits than its factorization.

41664845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362331.

The product of its digits is 92160, while the sum is 38.

The square root of 41664845 is about 6454.8311364435. The cubic root of 41664845 is about 346.6755848092.

The spelling of 41664845 in words is "forty-one million, six hundred sixty-four thousand, eight hundred forty-five".