42240034017 has 24 divisors (see below), whose sum is σ = 62677929600. Its totient is φ = 27392148000.

The previous prime is 42240033949. The next prime is 42240034027. The reversal of 42240034017 is 71043004224.

It is not a de Polignac number, because 42240034017 - 2¹⁰ = 42240032993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42240034027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1568734 + ... + 1595432.

It is an arithmetic number, because the mean of its divisors is an integer number (2611580400).

Almost surely, 2^42240034017 is an apocalyptic number.

It is an amenable number.

42240034017 is a deficient number, since it is larger than the sum of its proper divisors (20437895583).

42240034017 is a wasteful number, since it uses less digits than its factorization.

42240034017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31493 (or 31490 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 27.

The spelling of 42240034017 in words is "forty-two billion, two hundred forty million, thirty-four thousand, seventeen".