42241079 has 2 divisors, whose sum is σ = 42241080. Its totient is φ = 42241078.

The previous prime is 42241061. The next prime is 42241103. The reversal of 42241079 is 97014224.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42241079 - 2⁸ = 42240823 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42241049) 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, 21120539 + 21120540.

It is an arithmetic number, because the mean of its divisors is an integer number (21120540).

Almost surely, 2^42241079 is an apocalyptic number.

42241079 is a deficient number, since it is larger than the sum of its proper divisors (1).

42241079 is an equidigital number, since it uses as much as digits as its factorization.

42241079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 42241079 is about 6499.3137330029. The cubic root of 42241079 is about 348.2664730283.

The spelling of 42241079 in words is "forty-two million, two hundred forty-one thousand, seventy-nine".