41229989 has 4 divisors (see below), whose sum is σ = 41615424. Its totient is φ = 40844556.

The previous prime is 41229983. The next prime is 41230009. The reversal of 41229989 is 98992214.

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 not a de Polignac number, because 41229989 - 2²⁰ = 40181413 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 (41229983) 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, 192557 + ... + 192770.

It is an arithmetic number, because the mean of its divisors is an integer number (10403856).

Almost surely, 2^41229989 is an apocalyptic number.

It is an amenable number.

41229989 is a deficient number, since it is larger than the sum of its proper divisors (385435).

41229989 is a wasteful number, since it uses less digits than its factorization.

41229989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385434.

The product of its digits is 93312, while the sum is 44.

The square root of 41229989 is about 6421.0582461149. The cubic root of 41229989 is about 345.4652799464.

The spelling of 41229989 in words is "forty-one million, two hundred twenty-nine thousand, nine hundred eighty-nine".