42115324534 has 8 divisors (see below), whose sum is σ = 63591351408. Its totient is φ = 20918207400.

The previous prime is 42115324529. The next prime is 42115324571. The reversal of 42115324534 is 43542351124.

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

It is a self number, because there is not a number n which added to its sum of digits gives 42115324534.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 69727057 + ... + 69727660.

It is an arithmetic number, because the mean of its divisors is an integer number (7948918926).

Almost surely, 2^42115324534 is an apocalyptic number.

42115324534 is a deficient number, since it is larger than the sum of its proper divisors (21476026874).

42115324534 is a wasteful number, since it uses less digits than its factorization.

42115324534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139454870.

The product of its digits is 57600, while the sum is 34.

Adding to 42115324534 its reverse (43542351124), we get a palindrome (85657675658).

The spelling of 42115324534 in words is "forty-two billion, one hundred fifteen million, three hundred twenty-four thousand, five hundred thirty-four".