41220043 has 4 divisors (see below), whose sum is σ = 41272560. Its totient is φ = 41167528.

The previous prime is 41220037. The next prime is 41220059. The reversal of 41220043 is 34002214.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34002214 = 2 ⋅17001107.

It is a cyclic number.

It is not a de Polignac number, because 41220043 - 2²¹ = 39122891 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 41219999 and 41220026.

It is not an unprimeable number, because it can be changed into a prime (41220013) 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, 25063 + ... + 26656.

It is an arithmetic number, because the mean of its divisors is an integer number (10318140).

Almost surely, 2^41220043 is an apocalyptic number.

41220043 is a deficient number, since it is larger than the sum of its proper divisors (52517).

41220043 is an equidigital number, since it uses as much as digits as its factorization.

41220043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52516.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 41220043 is about 6420.2837164723. The cubic root of 41220043 is about 345.4374985985.

Adding to 41220043 its reverse (34002214), we get a palindrome (75222257).

The spelling of 41220043 in words is "forty-one million, two hundred twenty thousand, forty-three".