42240506913215 has 32 divisors (see below), whose sum is σ = 55001641476096. Its totient is φ = 30957062129280.

The previous prime is 42240506913193. The next prime is 42240506913217. The reversal of 42240506913215 is 51231960504224.

It is not a de Polignac number, because 42240506913215 - 2⁸ = 42240506912959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42240506913217) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3766034 + ... + 9932976.

It is an arithmetic number, because the mean of its divisors is an integer number (1718801296128).

Almost surely, 2^{42240506913215} is an apocalyptic number.

42240506913215 is a deficient number, since it is larger than the sum of its proper divisors (12761134562881).

42240506913215 is a wasteful number, since it uses less digits than its factorization.

42240506913215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6167759.

The product of its (nonzero) digits is 518400, while the sum is 44.

The spelling of 42240506913215 in words is "forty-two trillion, two hundred forty billion, five hundred six million, nine hundred thirteen thousand, two hundred fifteen".