41985447 has 8 divisors (see below), whose sum is σ = 63977856. Its totient is φ = 23991672.

The previous prime is 41985443. The next prime is 41985451. The reversal of 41985447 is 74458914.

It is an interprime number because it is at equal distance from previous prime (41985443) and next prime (41985451).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 41985447 - 2² = 41985443 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 41985399 and 41985408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41985443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 999633 + ... + 999674.

It is an arithmetic number, because the mean of its divisors is an integer number (7997232).

Almost surely, 2^41985447 is an apocalyptic number.

41985447 is a deficient number, since it is larger than the sum of its proper divisors (21992409).

41985447 is a wasteful number, since it uses less digits than its factorization.

41985447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1999317.

The product of its digits is 161280, while the sum is 42.

The square root of 41985447 is about 6479.6178128035. The cubic root of 41985447 is about 347.5625117429.

The spelling of 41985447 in words is "forty-one million, nine hundred eighty-five thousand, four hundred forty-seven".