41071986 has 12 divisors (see below), whose sum is σ = 88989342. Its totient is φ = 13690656.

The previous prime is 41071981. The next prime is 41072011. The reversal of 41071986 is 68917014.

It can be written as a sum of positive squares in only one way, i.e., 41024025 + 47961 = 6405^2 + 219^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 41071986.

It is not an unprimeable number, because it can be changed into a prime (41071981) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1140871 + ... + 1140906.

Almost surely, 2^41071986 is an apocalyptic number.

41071986 is an abundant number, since it is smaller than the sum of its proper divisors (47917356).

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

41071986 is a wasteful number, since it uses less digits than its factorization.

41071986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2281785 (or 2281782 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The square root of 41071986 is about 6408.7429344607. The cubic root of 41071986 is about 345.0234136599.

The spelling of 41071986 in words is "forty-one million, seventy-one thousand, nine hundred eighty-six".