1042100041 has 2 divisors, whose sum is σ = 1042100042. Its totient is φ = 1042100040.

The previous prime is 1042099991. The next prime is 1042100047. The reversal of 1042100041 is 1400012401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 827770441 + 214329600 = 28771^2 + 14640^2 .

It is a cyclic number.

It is not a de Polignac number, because 1042100041 - 2⁹ = 1042099529 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1042099994 and 1042100030.

It is not a weakly prime, because it can be changed into another prime (1042100047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 521050020 + 521050021.

It is an arithmetic number, because the mean of its divisors is an integer number (521050021).

Almost surely, 2^1042100041 is an apocalyptic number.

It is an amenable number.

1042100041 is a deficient number, since it is larger than the sum of its proper divisors (1).

1042100041 is an equidigital number, since it uses as much as digits as its factorization.

1042100041 is an odious number, because the sum of its binary digits is odd.

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

The square root of 1042100041 is about 32281.5743265411. The cubic root of 1042100041 is about 1013.8408928504.

Adding to 1042100041 its reverse (1400012401), we get a palindrome (2442112442).

The spelling of 1042100041 in words is "one billion, forty-two million, one hundred thousand, forty-one".