41215986 has 32 divisors (see below), whose sum is σ = 104676480. Its totient is φ = 11775888.

The previous prime is 41215981. The next prime is 41215987. The reversal of 41215986 is 68951214.

41215986 is a `hidden beast` number, since 41 + 21 + 598 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 41215986.

It is not an unprimeable number, because it can be changed into a prime (41215981) 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, 54141 + ... + 54896.

It is an arithmetic number, because the mean of its divisors is an integer number (3271140).

Almost surely, 2^41215986 is an apocalyptic number.

41215986 is an abundant number, since it is smaller than the sum of its proper divisors (63460494).

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

41215986 is a wasteful number, since it uses less digits than its factorization.

41215986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109055 (or 109049 counting only the distinct ones).

The product of its digits is 17280, while the sum is 36.

The square root of 41215986 is about 6419.9677569284. The cubic root of 41215986 is about 345.4261652292.

The spelling of 41215986 in words is "forty-one million, two hundred fifteen thousand, nine hundred eighty-six".