42415484120879 has 8 divisors (see below), whose sum is σ = 42422925554688. Its totient is φ = 42408043362360.

The previous prime is 42415484120873. The next prime is 42415484120927. The reversal of 42415484120879 is 97802148451424.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42415484120879 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 (42415484120873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134749094 + ... + 135063500.

It is an arithmetic number, because the mean of its divisors is an integer number (5302865694336).

Almost surely, 2^{42415484120879} is an apocalyptic number.

42415484120879 is a deficient number, since it is larger than the sum of its proper divisors (7441433809).

42415484120879 is a wasteful number, since it uses less digits than its factorization.

42415484120879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337645.

The product of its (nonzero) digits is 20643840, while the sum is 59.

The spelling of 42415484120879 in words is "forty-two trillion, four hundred fifteen billion, four hundred eighty-four million, one hundred twenty thousand, eight hundred seventy-nine".