42073005515 has 8 divisors (see below), whose sum is σ = 50679576288. Its totient is φ = 33530424640.

The previous prime is 42073005479. The next prime is 42073005517. The reversal of 42073005515 is 51550037024.

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

It is not a de Polignac number, because 42073005515 - 2⁶ = 42073005451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42073005517) 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, 15996026 + ... + 15998655.

It is an arithmetic number, because the mean of its divisors is an integer number (6334947036).

Almost surely, 2^42073005515 is an apocalyptic number.

42073005515 is a deficient number, since it is larger than the sum of its proper divisors (8606570773).

42073005515 is a wasteful number, since it uses less digits than its factorization.

42073005515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31994949.

The product of its (nonzero) digits is 21000, while the sum is 32.

The spelling of 42073005515 in words is "forty-two billion, seventy-three million, five thousand, five hundred fifteen".