41818380 has 48 divisors (see below), whose sum is σ = 120873984. Its totient is φ = 10791360.

The previous prime is 41818379. The next prime is 41818397. The reversal of 41818380 is 8381814.

It is a happy number.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9382 + ... + 13101.

It is an arithmetic number, because the mean of its divisors is an integer number (2518208).

Almost surely, 2^41818380 is an apocalyptic number.

It is an amenable number.

41818380 is an abundant number, since it is smaller than the sum of its proper divisors (79055604).

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

41818380 is a wasteful number, since it uses less digits than its factorization.

41818380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22526 (or 22524 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 33.

The square root of 41818380 is about 6466.7132300729. The cubic root of 41818380 is about 347.1008961168.

It can be divided in two parts, 4181 and 8380, that added together give a triangular number (12561 = T₁₅₈).

The spelling of 41818380 in words is "forty-one million, eight hundred eighteen thousand, three hundred eighty".