42015354115 has 16 divisors (see below), whose sum is σ = 57696811200. Its totient is φ = 28772651520.

The previous prime is 42015354103. The next prime is 42015354119. The reversal of 42015354115 is 51145351024.

It is not a de Polignac number, because 42015354115 - 2²⁷ = 41881136387 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42015354119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 762090 + ... + 815359.

It is an arithmetic number, because the mean of its divisors is an integer number (3606050700).

Almost surely, 2^42015354115 is an apocalyptic number.

42015354115 is a deficient number, since it is larger than the sum of its proper divisors (15681457085).

42015354115 is a wasteful number, since it uses less digits than its factorization.

42015354115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1578222.

The product of its (nonzero) digits is 12000, while the sum is 31.

The spelling of 42015354115 in words is "forty-two billion, fifteen million, three hundred fifty-four thousand, one hundred fifteen".