42041011 has 2 divisors, whose sum is σ = 42041012. Its totient is φ = 42041010.

The previous prime is 42040993. The next prime is 42041047. The reversal of 42041011 is 11014024.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42041011 - 2⁵ = 42040979 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42040982 and 42041000.

It is not a weakly prime, because it can be changed into another prime (42041071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21020505 + 21020506.

It is an arithmetic number, because the mean of its divisors is an integer number (21020506).

Almost surely, 2^42041011 is an apocalyptic number.

42041011 is a deficient number, since it is larger than the sum of its proper divisors (1).

42041011 is an equidigital number, since it uses as much as digits as its factorization.

42041011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 42041011 is about 6483.9039937371. The cubic root of 42041011 is about 347.7157668334.

Adding to 42041011 its reverse (11014024), we get a palindrome (53055035).

The spelling of 42041011 in words is "forty-two million, forty-one thousand, eleven".