41394915 has 48 divisors (see below), whose sum is σ = 78248160. Its totient is φ = 20759040.

The previous prime is 41394911. The next prime is 41394937. The reversal of 41394915 is 51949314.

It is a happy number.

It is not a de Polignac number, because 41394915 - 2² = 41394911 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 41394915.

It is not an unprimeable number, because it can be changed into a prime (41394911) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 38485 + ... + 39545.

It is an arithmetic number, because the mean of its divisors is an integer number (1630170).

Almost surely, 2^41394915 is an apocalyptic number.

41394915 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

41394915 is a deficient number, since it is larger than the sum of its proper divisors (36853245).

41394915 is a wasteful number, since it uses less digits than its factorization.

41394915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1109 (or 1086 counting only the distinct ones).

The product of its digits is 19440, while the sum is 36.

The square root of 41394915 is about 6433.8880158113. Note that the first 3 decimals coincide. The cubic root of 41394915 is about 345.9253043563.

The spelling of 41394915 in words is "forty-one million, three hundred ninety-four thousand, nine hundred fifteen".