42200041 has 4 divisors (see below), whose sum is σ = 45446212. Its totient is φ = 38953872.

The previous prime is 42200023. The next prime is 42200077. The reversal of 42200041 is 14000224.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6451600 + 35748441 = 2540^2 + 5979^2 .

It is a cyclic number.

It is not a de Polignac number, because 42200041 - 2⁹ = 42199529 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13), and also a Moran number because the ratio is a prime number: 3246157 = 42200041 / (4 + 2 + 2 + 0 + 0 + 0 + 4 + 1).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42199994 and 42200030.

It is not an unprimeable number, because it can be changed into a prime (42200441) 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, 1623066 + ... + 1623091.

It is an arithmetic number, because the mean of its divisors is an integer number (11361553).

Almost surely, 2^42200041 is an apocalyptic number.

It is an amenable number.

42200041 is a deficient number, since it is larger than the sum of its proper divisors (3246171).

42200041 is a wasteful number, since it uses less digits than its factorization.

42200041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3246170.

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 42200041 is about 6496.1558632779. The cubic root of 42200041 is about 348.1536540164.

Adding to 42200041 its reverse (14000224), we get a palindrome (56200265).

The spelling of 42200041 in words is "forty-two million, two hundred thousand, forty-one".