41665536 has 176 divisors, whose sum is σ = 135593280. Its totient is φ = 12533760.

The previous prime is 41665531. The next prime is 41665541. The reversal of 41665536 is 63556614.

41665536 is a `hidden beast` number, since 41 + 66 + 553 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (41665531) and next prime (41665541).

It is a tau number, because it is divible by the number of its divisors (176).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 41665536.

It is not an unprimeable number, because it can be changed into a prime (41665531) 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, 304060 + ... + 304196.

Almost surely, 2^41665536 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 41665536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67796640).

41665536 is an abundant number, since it is smaller than the sum of its proper divisors (93927744).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

41665536 is a wasteful number, since it uses less digits than its factorization.

41665536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177 (or 153 counting only the distinct ones).

The product of its digits is 64800, while the sum is 36.

The square root of 41665536 is about 6454.8846620215. The cubic root of 41665536 is about 346.6775013050.

The spelling of 41665536 in words is "forty-one million, six hundred sixty-five thousand, five hundred thirty-six".