41385689 has 4 divisors (see below), whose sum is σ = 41602560. Its totient is φ = 41168820.

The previous prime is 41385661. The next prime is 41385691. The reversal of 41385689 is 98658314.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41385689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41385889) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108149 + ... + 108530.

It is an arithmetic number, because the mean of its divisors is an integer number (10400640).

Almost surely, 2^41385689 is an apocalyptic number.

It is an amenable number.

41385689 is a deficient number, since it is larger than the sum of its proper divisors (216871).

41385689 is a wasteful number, since it uses less digits than its factorization.

41385689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216870.

The product of its digits is 207360, while the sum is 44.

The square root of 41385689 is about 6433.1709910432. The cubic root of 41385689 is about 345.8996027776.

The spelling of 41385689 in words is "forty-one million, three hundred eighty-five thousand, six hundred eighty-nine".