42933191515 has 4 divisors (see below), whose sum is σ = 51519829824. Its totient is φ = 34346553208.

The previous prime is 42933191513. The next prime is 42933191551. The reversal of 42933191515 is 51519133924.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42933191515 - 2¹ = 42933191513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42933191513) by changing a digit.

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, 4293319147 + ... + 4293319156.

It is an arithmetic number, because the mean of its divisors is an integer number (12879957456).

Almost surely, 2^42933191515 is an apocalyptic number.

42933191515 is a deficient number, since it is larger than the sum of its proper divisors (8586638309).

42933191515 is an equidigital number, since it uses as much as digits as its factorization.

42933191515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8586638308.

The product of its digits is 145800, while the sum is 43.

The spelling of 42933191515 in words is "forty-two billion, nine hundred thirty-three million, one hundred ninety-one thousand, five hundred fifteen".