41987860 has 12 divisors (see below), whose sum is σ = 88174548. Its totient is φ = 16795136.

The previous prime is 41987843. The next prime is 41987879. The reversal of 41987860 is 6878914.

It can be written as a sum of positive squares in 2 ways, for example, as 13749264 + 28238596 = 3708^2 + 5314^2 .

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, 1049677 + ... + 1049716.

It is an arithmetic number, because the mean of its divisors is an integer number (7347879).

Almost surely, 2^41987860 is an apocalyptic number.

It is an amenable number.

41987860 is an abundant number, since it is smaller than the sum of its proper divisors (46186688).

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

41987860 is a wasteful number, since it uses less digits than its factorization.

41987860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2099402 (or 2099400 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 43.

The square root of 41987860 is about 6479.8040093818. The cubic root of 41987860 is about 347.5691700204.

The spelling of 41987860 in words is "forty-one million, nine hundred eighty-seven thousand, eight hundred sixty".