41899989 has 8 divisors (see below), whose sum is σ = 55900192. Its totient is φ = 27916560.

The previous prime is 41899987. The next prime is 41900059. The reversal of 41899989 is 98999814.

It is a happy number.

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

It is not a de Polignac number, because 41899989 - 2¹ = 41899987 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 (41899987) 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, 3834 + ... + 9924.

It is an arithmetic number, because the mean of its divisors is an integer number (6987524).

Almost surely, 2^41899989 is an apocalyptic number.

It is an amenable number.

41899989 is a deficient number, since it is larger than the sum of its proper divisors (14000203).

41899989 is a wasteful number, since it uses less digits than its factorization.

41899989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8387.

The product of its digits is 1679616, while the sum is 57.

The square root of 41899989 is about 6473.0200833923. The cubic root of 41899989 is about 347.3265397250.

The spelling of 41899989 in words is "forty-one million, eight hundred ninety-nine thousand, nine hundred eighty-nine".