41864021982 has 96 divisors (see below), whose sum is σ = 98726584320. Its totient is φ = 12772054080.

The previous prime is 41864021929. The next prime is 41864022007. The reversal of 41864021982 is 28912046814.

41864021982 is a `hidden beast` number, since 418 + 6 + 40 + 2 + 198 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6920083 + ... + 6926129.

It is an arithmetic number, because the mean of its divisors is an integer number (1028401920).

Almost surely, 2^41864021982 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 41864021982, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49363292160).

41864021982 is an abundant number, since it is smaller than the sum of its proper divisors (56862562338).

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

41864021982 is a wasteful number, since it uses less digits than its factorization.

41864021982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6758 (or 6755 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 45.

The spelling of 41864021982 in words is "forty-one billion, eight hundred sixty-four million, twenty-one thousand, nine hundred eighty-two".