42231041 has 2 divisors, whose sum is σ = 42231042. Its totient is φ = 42231040.

The previous prime is 42231019. The next prime is 42231067. The reversal of 42231041 is 14013224.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30294016 + 11937025 = 5504^2 + 3455^2 .

It is a cyclic number.

It is not a de Polignac number, because 42231041 - 2¹⁴ = 42214657 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (42233041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21115520 + 21115521.

It is an arithmetic number, because the mean of its divisors is an integer number (21115521).

Almost surely, 2^42231041 is an apocalyptic number.

It is an amenable number.

42231041 is a deficient number, since it is larger than the sum of its proper divisors (1).

42231041 is an equidigital number, since it uses as much as digits as its factorization.

42231041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 42231041 is about 6498.5414517413. The cubic root of 42231041 is about 348.2388839618.

Adding to 42231041 its reverse (14013224), we get a palindrome (56244265).

The spelling of 42231041 in words is "forty-two million, two hundred thirty-one thousand, forty-one".