42929215115 has 8 divisors (see below), whose sum is σ = 51667923840. Its totient is φ = 34241461632.

The previous prime is 42929215067. The next prime is 42929215117. The reversal of 42929215115 is 51151292924.

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

It is a cyclic number.

It is not a de Polignac number, because 42929215115 - 2¹⁴ = 42929198731 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42929215117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12736955 + ... + 12740324.

It is an arithmetic number, because the mean of its divisors is an integer number (6458490480).

Almost surely, 2^42929215115 is an apocalyptic number.

42929215115 is a deficient number, since it is larger than the sum of its proper divisors (8738708725).

42929215115 is a wasteful number, since it uses less digits than its factorization.

42929215115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25477621.

The product of its digits is 64800, while the sum is 41.

The spelling of 42929215115 in words is "forty-two billion, nine hundred twenty-nine million, two hundred fifteen thousand, one hundred fifteen".