42386041 has 2 divisors, whose sum is σ = 42386042. Its totient is φ = 42386040.

The previous prime is 42386039. The next prime is 42386059. The reversal of 42386041 is 14068324.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41990400 + 395641 = 6480^2 + 629^2 .

It is a cyclic number.

It is not a de Polignac number, because 42386041 - 2¹ = 42386039 is a prime.

Together with 42386039, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (42386011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21193020 + 21193021.

It is an arithmetic number, because the mean of its divisors is an integer number (21193021).

Almost surely, 2^42386041 is an apocalyptic number.

It is an amenable number.

42386041 is a deficient number, since it is larger than the sum of its proper divisors (1).

42386041 is an equidigital number, since it uses as much as digits as its factorization.

42386041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 42386041 is about 6510.4562820128. The cubic root of 42386041 is about 348.6644092233.

The spelling of 42386041 in words is "forty-two million, three hundred eighty-six thousand, forty-one".