41397865 has 16 divisors (see below), whose sum is σ = 53982720. Its totient is φ = 30360960.

The previous prime is 41397859. The next prime is 41397871. The reversal of 41397865 is 56879314.

It is an interprime number because it is at equal distance from previous prime (41397859) and next prime (41397871).

It is not a de Polignac number, because 41397865 - 2¹⁷ = 41266793 is a prime.

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, 4084 + ... + 9973.

It is an arithmetic number, because the mean of its divisors is an integer number (3373920).

Almost surely, 2^41397865 is an apocalyptic number.

It is an amenable number.

41397865 is a deficient number, since it is larger than the sum of its proper divisors (12584855).

41397865 is a wasteful number, since it uses less digits than its factorization.

41397865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14112.

The product of its digits is 181440, while the sum is 43.

The square root of 41397865 is about 6434.1172665720. The cubic root of 41397865 is about 345.9335215927.

The spelling of 41397865 in words is "forty-one million, three hundred ninety-seven thousand, eight hundred sixty-five".