42569353 has 2 divisors, whose sum is σ = 42569354. Its totient is φ = 42569352.

The previous prime is 42569339. The next prime is 42569383. The reversal of 42569353 is 35396524.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25030009 + 17539344 = 5003^2 + 4188^2 .

It is a cyclic number.

It is not a de Polignac number, because 42569353 - 2²⁵ = 9014921 is a prime.

It is not a weakly prime, because it can be changed into another prime (42569383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21284676 + 21284677.

It is an arithmetic number, because the mean of its divisors is an integer number (21284677).

Almost surely, 2^42569353 is an apocalyptic number.

It is an amenable number.

42569353 is a deficient number, since it is larger than the sum of its proper divisors (1).

42569353 is an equidigital number, since it uses as much as digits as its factorization.

42569353 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 97200, while the sum is 37.

The square root of 42569353 is about 6524.5193692716. The cubic root of 42569353 is about 349.1663232972.

The spelling of 42569353 in words is "forty-two million, five hundred sixty-nine thousand, three hundred fifty-three".