42283529 has 2 divisors, whose sum is σ = 42283530. Its totient is φ = 42283528.

The previous prime is 42283519. The next prime is 42283547. The reversal of 42283529 is 92538224.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26759929 + 15523600 = 5173^2 + 3940^2 .

It is a cyclic number.

It is not a de Polignac number, because 42283529 - 2²⁰ = 41234953 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (42283519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21141764 + 21141765.

It is an arithmetic number, because the mean of its divisors is an integer number (21141765).

Almost surely, 2^42283529 is an apocalyptic number.

It is an amenable number.

42283529 is a deficient number, since it is larger than the sum of its proper divisors (1).

42283529 is an equidigital number, since it uses as much as digits as its factorization.

42283529 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34560, while the sum is 35.

The square root of 42283529 is about 6502.5786423541. The cubic root of 42283529 is about 348.3830969605.

The spelling of 42283529 in words is "forty-two million, two hundred eighty-three thousand, five hundred twenty-nine".