41204989 has 4 divisors (see below), whose sum is σ = 47091424. Its totient is φ = 35318556.

The previous prime is 41204987. The next prime is 41204993. The reversal of 41204989 is 98940214.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 98940214 = 2 ⋅49470107.

It is not a de Polignac number, because 41204989 - 2¹ = 41204987 is a prime.

It is a super-2 number, since 2×41204989² = 3395702236980242, 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 (41204987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2943207 + ... + 2943220.

It is an arithmetic number, because the mean of its divisors is an integer number (11772856).

Almost surely, 2^41204989 is an apocalyptic number.

It is an amenable number.

41204989 is a deficient number, since it is larger than the sum of its proper divisors (5886435).

41204989 is an equidigital number, since it uses as much as digits as its factorization.

41204989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5886434.

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 41204989 is about 6419.1112313154. Note that the first 3 decimals coincide. The cubic root of 41204989 is about 345.3954409900.

The spelling of 41204989 in words is "forty-one million, two hundred four thousand, nine hundred eighty-nine".