41998605 has 16 divisors (see below), whose sum is σ = 73306944. Its totient is φ = 20362880.

The previous prime is 41998603. The next prime is 41998609. The reversal of 41998605 is 50689914.

It is not a de Polignac number, because 41998605 - 2¹ = 41998603 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41998601) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 127104 + ... + 127433.

It is an arithmetic number, because the mean of its divisors is an integer number (4581684).

Almost surely, 2^41998605 is an apocalyptic number.

It is an amenable number.

41998605 is a deficient number, since it is larger than the sum of its proper divisors (31308339).

41998605 is a wasteful number, since it uses less digits than its factorization.

41998605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254556.

The product of its (nonzero) digits is 77760, while the sum is 42.

The square root of 41998605 is about 6480.6330709276. The cubic root of 41998605 is about 347.5988159880.

The spelling of 41998605 in words is "forty-one million, nine hundred ninety-eight thousand, six hundred five".