41485815 has 24 divisors (see below), whose sum is σ = 82182048. Its totient is φ = 18964800.

The previous prime is 41485811. The next prime is 41485817. The reversal of 41485815 is 51858414.

It is not a de Polignac number, because 41485815 - 2² = 41485811 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 41485815.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41485811) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 65536 + ... + 66165.

It is an arithmetic number, because the mean of its divisors is an integer number (3424252).

Almost surely, 2^41485815 is an apocalyptic number.

41485815 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

41485815 is a deficient number, since it is larger than the sum of its proper divisors (40696233).

41485815 is a wasteful number, since it uses less digits than its factorization.

41485815 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131719 (or 131716 counting only the distinct ones).

The product of its digits is 25600, while the sum is 36.

The square root of 41485815 is about 6440.9482997459. The cubic root of 41485815 is about 346.1783275563.

The spelling of 41485815 in words is "forty-one million, four hundred eighty-five thousand, eight hundred fifteen".