42512734415 has 8 divisors (see below), whose sum is σ = 51146428320. Its totient is φ = 33922756192.

The previous prime is 42512734379. The next prime is 42512734427. The reversal of 42512734415 is 51443721524.

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 42512734415 - 2¹⁶ = 42512668879 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10926779 + ... + 10930668.

It is an arithmetic number, because the mean of its divisors is an integer number (6393303540).

Almost surely, 2^42512734415 is an apocalyptic number.

42512734415 is a deficient number, since it is larger than the sum of its proper divisors (8633693905).

42512734415 is a wasteful number, since it uses less digits than its factorization.

42512734415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21857841.

The product of its digits is 134400, while the sum is 38.

The spelling of 42512734415 in words is "forty-two billion, five hundred twelve million, seven hundred thirty-four thousand, four hundred fifteen".