41889665 has 16 divisors (see below), whose sum is σ = 51152256. Its totient is φ = 32928000.

The previous prime is 41889629. The next prime is 41889689. The reversal of 41889665 is 56698814.

It is not a de Polignac number, because 41889665 - 2¹⁶ = 41824129 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85070 + ... + 85560.

It is an arithmetic number, because the mean of its divisors is an integer number (3197016).

Almost surely, 2^41889665 is an apocalyptic number.

It is an amenable number.

41889665 is a deficient number, since it is larger than the sum of its proper divisors (9262591).

41889665 is a wasteful number, since it uses less digits than its factorization.

41889665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 760.

The product of its digits is 414720, while the sum is 47.

The square root of 41889665 is about 6472.2225703386. Note that the first 3 decimals coincide. The cubic root of 41889665 is about 347.2980107299.

The spelling of 41889665 in words is "forty-one million, eight hundred eighty-nine thousand, six hundred sixty-five".