41681289 has 8 divisors (see below), whose sum is σ = 59850112. Its totient is φ = 25650000.

The previous prime is 41681261. The next prime is 41681309. The reversal of 41681289 is 98218614.

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

It is not a de Polignac number, because 41681289 - 2⁹ = 41680777 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 1068751 = 41681289 / (4 + 1 + 6 + 8 + 1 + 2 + 8 + 9).

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (41681209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 534337 + ... + 534414.

It is an arithmetic number, because the mean of its divisors is an integer number (7481264).

Almost surely, 2^41681289 is an apocalyptic number.

It is an amenable number.

41681289 is a deficient number, since it is larger than the sum of its proper divisors (18168823).

41681289 is a wasteful number, since it uses less digits than its factorization.

41681289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1068767.

The product of its digits is 27648, while the sum is 39.

The square root of 41681289 is about 6456.1047853950. The cubic root of 41681289 is about 346.7211866710.

The spelling of 41681289 in words is "forty-one million, six hundred eighty-one thousand, two hundred eighty-nine".