42254041 has 2 divisors, whose sum is σ = 42254042. Its totient is φ = 42254040.

The previous prime is 42253973. The next prime is 42254053. The reversal of 42254041 is 14045224.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37258816 + 4995225 = 6104^2 + 2235^2 .

It is a cyclic number.

It is not a de Polignac number, because 42254041 - 2⁹ = 42253529 is a prime.

It is not a weakly prime, because it can be changed into another prime (42254341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21127020 + 21127021.

It is an arithmetic number, because the mean of its divisors is an integer number (21127021).

Almost surely, 2^42254041 is an apocalyptic number.

It is an amenable number.

42254041 is a deficient number, since it is larger than the sum of its proper divisors (1).

42254041 is an equidigital number, since it uses as much as digits as its factorization.

42254041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 42254041 is about 6500.3108387215. The cubic root of 42254041 is about 348.3020921339.

Adding to 42254041 its reverse (14045224), we get a palindrome (56299265).

The spelling of 42254041 in words is "forty-two million, two hundred fifty-four thousand, forty-one".