42241361 has 2 divisors, whose sum is σ = 42241362. Its totient is φ = 42241360.

The previous prime is 42241349. The next prime is 42241373. The reversal of 42241361 is 16314224.

It is a balanced prime because it is at equal distance from previous prime (42241349) and next prime (42241373).

It can be written as a sum of positive squares in only one way, i.e., 41357761 + 883600 = 6431^2 + 940^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42241361 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (42241301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21120680 + 21120681.

It is an arithmetic number, because the mean of its divisors is an integer number (21120681).

Almost surely, 2^42241361 is an apocalyptic number.

It is an amenable number.

42241361 is a deficient number, since it is larger than the sum of its proper divisors (1).

42241361 is an equidigital number, since it uses as much as digits as its factorization.

42241361 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1152, while the sum is 23.

The square root of 42241361 is about 6499.3354275649. The cubic root of 42241361 is about 348.2672480316.

Adding to 42241361 its reverse (16314224), we get a palindrome (58555585).

The spelling of 42241361 in words is "forty-two million, two hundred forty-one thousand, three hundred sixty-one".