41726989 has 8 divisors (see below), whose sum is σ = 42690968. Its totient is φ = 40772160.

The previous prime is 41726987. The next prime is 41726999. The reversal of 41726989 is 98962714.

41726989 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 5221225 + 36505764 = 2285^2 + 6042^2 .

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 41726989 - 2¹ = 41726987 is a prime.

It is a super-2 number, since 2×41726989² = 3482283222012242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41726987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7399 + ... + 11755.

It is an arithmetic number, because the mean of its divisors is an integer number (5336371).

Almost surely, 2^41726989 is an apocalyptic number.

It is an amenable number.

41726989 is a deficient number, since it is larger than the sum of its proper divisors (963979).

41726989 is a wasteful number, since it uses less digits than its factorization.

41726989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4575.

The product of its digits is 217728, while the sum is 46.

The square root of 41726989 is about 6459.6431015962. The cubic root of 41726989 is about 346.8478571841.

The spelling of 41726989 in words is "forty-one million, seven hundred twenty-six thousand, nine hundred eighty-nine".