41521536 has 192 divisors, whose sum is σ = 144268800. Its totient is φ = 11197440.

The previous prime is 41521489. The next prime is 41521537. The reversal of 41521536 is 63512514.

41521536 is a `hidden beast` number, since 415 + 215 + 36 = 666.

It is a tau number, because it is divible by the number of its divisors (192).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41521537) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 153081 + ... + 153351.

It is an arithmetic number, because the mean of its divisors is an integer number (751400).

Almost surely, 2^41521536 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 41521536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72134400).

41521536 is an abundant number, since it is smaller than the sum of its proper divisors (102747264).

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

41521536 is a wasteful number, since it uses less digits than its factorization.

41521536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317 (or 302 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 41521536 is about 6443.7206643367. The cubic root of 41521536 is about 346.2776569983.

Adding to 41521536 its product of digits (3600), we get a square (41525136 = 6444²).

The spelling of 41521536 in words is "forty-one million, five hundred twenty-one thousand, five hundred thirty-six".