42273083 has 2 divisors, whose sum is σ = 42273084. Its totient is φ = 42273082.

The previous prime is 42273079. The next prime is 42273109. The reversal of 42273083 is 38037224.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42273083 - 2² = 42273079 is a prime.

It is not a weakly prime, because it can be changed into another prime (42273683) 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, 21136541 + 21136542.

It is an arithmetic number, because the mean of its divisors is an integer number (21136542).

Almost surely, 2^42273083 is an apocalyptic number.

42273083 is a deficient number, since it is larger than the sum of its proper divisors (1).

42273083 is an equidigital number, since it uses as much as digits as its factorization.

42273083 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 42273083 is about 6501.7753729270. The cubic root of 42273083 is about 348.3544056502.

The spelling of 42273083 in words is "forty-two million, two hundred seventy-three thousand, eighty-three".