42773041 has 2 divisors, whose sum is σ = 42773042. Its totient is φ = 42773040.

The previous prime is 42773033. The next prime is 42773063. The reversal of 42773041 is 14037724.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30206016 + 12567025 = 5496^2 + 3545^2 .

It is a cyclic number.

It is not a de Polignac number, because 42773041 - 2³ = 42773033 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (42773011) 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, 21386520 + 21386521.

It is an arithmetic number, because the mean of its divisors is an integer number (21386521).

Almost surely, 2^42773041 is an apocalyptic number.

It is an amenable number.

42773041 is a deficient number, since it is larger than the sum of its proper divisors (1).

42773041 is an equidigital number, since it uses as much as digits as its factorization.

42773041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4704, while the sum is 28.

The square root of 42773041 is about 6540.1101672678. The cubic root of 42773041 is about 349.7223403313.

The spelling of 42773041 in words is "forty-two million, seven hundred seventy-three thousand, forty-one".