41897623105 has 32 divisors (see below), whose sum is σ = 57429830304. Its totient is φ = 29068886016.

The previous prime is 41897623087. The next prime is 41897623109. The reversal of 41897623105 is 50132679814.

It can be written as a sum of positive squares in 16 ways, for example, as 97002801 + 41800620304 = 9849^2 + 204452^2 .

It is a 3-Lehmer number, since φ(41897623105) divides (41897623105-1)³.

It is a cyclic number.

It is not a de Polignac number, because 41897623105 - 2¹⁷ = 41897492033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (41897623109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 604729 + ... + 670441.

It is an arithmetic number, because the mean of its divisors is an integer number (1794682197).

It is a 2-persistent number, because it is pandigital, and so is 2⋅41897623105 = 83795246210, but 3⋅41897623105 = 125692869315 is not.

Almost surely, 2^41897623105 is an apocalyptic number.

It is an amenable number.

41897623105 is a deficient number, since it is larger than the sum of its proper divisors (15532207199).

41897623105 is a wasteful number, since it uses less digits than its factorization.

41897623105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66325.

The product of its (nonzero) digits is 362880, while the sum is 46.

The spelling of 41897623105 in words is "forty-one billion, eight hundred ninety-seven million, six hundred twenty-three thousand, one hundred five".