42853441 has 2 divisors, whose sum is σ = 42853442. Its totient is φ = 42853440.

The previous prime is 42853429. The next prime is 42853451. The reversal of 42853441 is 14435824.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 41990400 + 863041 = 6480^2 + 929^2 .

It is a cyclic number.

It is not a de Polignac number, because 42853441 - 2¹³ = 42845249 is a prime.

It is not a weakly prime, because it can be changed into another prime (42853451) 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, 21426720 + 21426721.

It is an arithmetic number, because the mean of its divisors is an integer number (21426721).

Almost surely, 2^42853441 is an apocalyptic number.

It is an amenable number.

42853441 is a deficient number, since it is larger than the sum of its proper divisors (1).

42853441 is an equidigital number, since it uses as much as digits as its factorization.

42853441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15360, while the sum is 31.

The square root of 42853441 is about 6546.2539669646. The cubic root of 42853441 is about 349.9413262189.

The spelling of 42853441 in words is "forty-two million, eight hundred fifty-three thousand, four hundred forty-one".