42126353 has 2 divisors, whose sum is σ = 42126354. Its totient is φ = 42126352.

The previous prime is 42126347. The next prime is 42126373. The reversal of 42126353 is 35362124.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32341969 + 9784384 = 5687^2 + 3128^2 .

It is a cyclic number.

It is not a de Polignac number, because 42126353 - 2¹² = 42122257 is a prime.

It is not a weakly prime, because it can be changed into another prime (42126373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21063176 + 21063177.

It is an arithmetic number, because the mean of its divisors is an integer number (21063177).

Almost surely, 2^42126353 is an apocalyptic number.

It is an amenable number.

42126353 is a deficient number, since it is larger than the sum of its proper divisors (1).

42126353 is an equidigital number, since it uses as much as digits as its factorization.

42126353 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4320, while the sum is 26.

The square root of 42126353 is about 6490.4817232621. The cubic root of 42126353 is about 347.9508920223.

Adding to 42126353 its reverse (35362124), we get a palindrome (77488477).

The spelling of 42126353 in words is "forty-two million, one hundred twenty-six thousand, three hundred fifty-three".