41385047 has 4 divisors (see below), whose sum is σ = 45147336. Its totient is φ = 37622760.

The previous prime is 41385041. The next prime is 41385061. The reversal of 41385047 is 74058314.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 41385047 - 2¹² = 41380951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41385041) 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 3 ways as a sum of consecutive naturals, for example, 1881128 + ... + 1881149.

It is an arithmetic number, because the mean of its divisors is an integer number (11286834).

Almost surely, 2^41385047 is an apocalyptic number.

41385047 is a deficient number, since it is larger than the sum of its proper divisors (3762289).

41385047 is a wasteful number, since it uses less digits than its factorization.

41385047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3762288.

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 41385047 is about 6433.1210932175. The cubic root of 41385047 is about 345.8978141667.

The spelling of 41385047 in words is "forty-one million, three hundred eighty-five thousand, forty-seven".