41547985 has 8 divisors (see below), whose sum is σ = 49905000. Its totient is φ = 33206784.

The previous prime is 41547971. The next prime is 41547991. The reversal of 41547985 is 58974514.

It can be written as a sum of positive squares in 4 ways, for example, as 61504 + 41486481 = 248^2 + 6441^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 41547985 - 2¹¹ = 41545937 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2919 + ... + 9571.

It is an arithmetic number, because the mean of its divisors is an integer number (6238125).

Almost surely, 2^41547985 is an apocalyptic number.

It is an amenable number.

41547985 is a deficient number, since it is larger than the sum of its proper divisors (8357015).

41547985 is a wasteful number, since it uses less digits than its factorization.

41547985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7907.

The product of its digits is 201600, while the sum is 43.

The square root of 41547985 is about 6445.7726456958. The cubic root of 41547985 is about 346.3511670740.

It can be divided in two parts, 415 and 47985, that added together give a square (48400 = 220²).

The spelling of 41547985 in words is "forty-one million, five hundred forty-seven thousand, nine hundred eighty-five".