41865810 has 128 divisors (see below), whose sum is σ = 121651200. Its totient is φ = 9020160.

The previous prime is 41865809. The next prime is 41865853. The reversal of 41865810 is 1856814.

It is a super-2 number, since 2×41865810² = 3505492093912200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 384036 + ... + 384144.

It is an arithmetic number, because the mean of its divisors is an integer number (950400).

Almost surely, 2^41865810 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 41865810, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60825600).

41865810 is an abundant number, since it is smaller than the sum of its proper divisors (79785390).

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

41865810 is a wasteful number, since it uses less digits than its factorization.

41865810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216.

The product of its (nonzero) digits is 7680, while the sum is 33.

The square root of 41865810 is about 6470.3794324599. The cubic root of 41865810 is about 347.2320726900.

The spelling of 41865810 in words is "forty-one million, eight hundred sixty-five thousand, eight hundred ten".