41164821 has 16 divisors (see below), whose sum is σ = 61192320. Its totient is φ = 27349920.

The previous prime is 41164819. The next prime is 41164841. The reversal of 41164821 is 12846114.

It is a happy number.

41164821 is a `hidden beast` number, since 4 + 11 + 648 + 2 + 1 = 666.

It is not a de Polignac number, because 41164821 - 2¹ = 41164819 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41164841) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6016 + ... + 10886.

It is an arithmetic number, because the mean of its divisors is an integer number (3824520).

Almost surely, 2^41164821 is an apocalyptic number.

It is an amenable number.

41164821 is a deficient number, since it is larger than the sum of its proper divisors (20027499).

41164821 is a wasteful number, since it uses less digits than its factorization.

41164821 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5193 (or 5187 counting only the distinct ones).

The product of its digits is 1536, while the sum is 27.

The square root of 41164821 is about 6415.9816863828. The cubic root of 41164821 is about 345.2831701616.

The spelling of 41164821 in words is "forty-one million, one hundred sixty-four thousand, eight hundred twenty-one".