41981012 has 12 divisors (see below), whose sum is σ = 73733940. Its totient is φ = 20914176.

The previous prime is 41980979. The next prime is 41981021. The reversal of 41981012 is 21018914.

It can be written as a sum of positive squares in 2 ways, for example, as 8271376 + 33709636 = 2876^2 + 5806^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17837 + ... + 20052.

It is an arithmetic number, because the mean of its divisors is an integer number (6144495).

Almost surely, 2^41981012 is an apocalyptic number.

It is an amenable number.

41981012 is a deficient number, since it is larger than the sum of its proper divisors (31752928).

41981012 is a wasteful number, since it uses less digits than its factorization.

41981012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38170 (or 38168 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 26.

The square root of 41981012 is about 6479.2755767910. The cubic root of 41981012 is about 347.5502734228.

Adding to 41981012 its reverse (21018914), we get a palindrome (62999926).

The spelling of 41981012 in words is "forty-one million, nine hundred eighty-one thousand, twelve".