41397705 has 12 divisors (see below), whose sum is σ = 71756100. Its totient is φ = 22078752.

The previous prime is 41397673. The next prime is 41397767. The reversal of 41397705 is 50779314.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 18558864 + 22838841 = 4308^2 + 4779^2 .

It is not a de Polignac number, because 41397705 - 2⁵ = 41397673 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 41397705.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 459930 + ... + 460019.

It is an arithmetic number, because the mean of its divisors is an integer number (5979675).

Almost surely, 2^41397705 is an apocalyptic number.

41397705 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

41397705 is a deficient number, since it is larger than the sum of its proper divisors (30358395).

41397705 is a wasteful number, since it uses less digits than its factorization.

41397705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 919960 (or 919957 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 36.

The square root of 41397705 is about 6434.1048328419. The cubic root of 41397705 is about 345.9330759221.

The spelling of 41397705 in words is "forty-one million, three hundred ninety-seven thousand, seven hundred five".