41601989 has 8 divisors (see below), whose sum is σ = 48875232. Its totient is φ = 34910640.

The previous prime is 41601983. The next prime is 41601991. The reversal of 41601989 is 98910614.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 41601989 - 2¹² = 41597893 is a prime.

It is a super-2 number, since 2×41601989² = 3461450977512242, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41601983) 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, 145319 + ... + 145604.

It is an arithmetic number, because the mean of its divisors is an integer number (6109404).

Almost surely, 2^41601989 is an apocalyptic number.

It is an amenable number.

41601989 is a deficient number, since it is larger than the sum of its proper divisors (7273243).

41601989 is a wasteful number, since it uses less digits than its factorization.

41601989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290947.

The product of its (nonzero) digits is 15552, while the sum is 38.

The square root of 41601989 is about 6449.9603874753. The cubic root of 41601989 is about 346.5011643226.

The spelling of 41601989 in words is "forty-one million, six hundred one thousand, nine hundred eighty-nine".