41985538 has 16 divisors (see below), whose sum is σ = 72074304. Its totient is φ = 17969040.

The previous prime is 41985479. The next prime is 41985539. The reversal of 41985538 is 83558914.

It is a super-2 number, since 2×41985538² = 3525570802298888, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 41985494 and 41985503.

It is not an unprimeable number, because it can be changed into a prime (41985539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11581 + ... + 14767.

It is an arithmetic number, because the mean of its divisors is an integer number (4504644).

Almost surely, 2^41985538 is an apocalyptic number.

41985538 is a deficient number, since it is larger than the sum of its proper divisors (30088766).

41985538 is a wasteful number, since it uses less digits than its factorization.

41985538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4137.

The product of its digits is 172800, while the sum is 43.

The square root of 41985538 is about 6479.6248348188. The cubic root of 41985538 is about 347.5627628471.

The spelling of 41985538 in words is "forty-one million, nine hundred eighty-five thousand, five hundred thirty-eight".