42613392487 has 4 divisors (see below), whose sum is σ = 42619986280. Its totient is φ = 42606798696.

The previous prime is 42613392473. The next prime is 42613392509. The reversal of 42613392487 is 78429331624.

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 42613392487 - 2¹¹ = 42613390439 is a prime.

It is a super-2 number, since 2×42613392487² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42613392487.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42613392587) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3287193 + ... + 3300130.

It is an arithmetic number, because the mean of its divisors is an integer number (10654996570).

Almost surely, 2^42613392487 is an apocalyptic number.

42613392487 is a deficient number, since it is larger than the sum of its proper divisors (6593793).

42613392487 is an equidigital number, since it uses as much as digits as its factorization.

42613392487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6593792.

The product of its digits is 1741824, while the sum is 49.

The spelling of 42613392487 in words is "forty-two billion, six hundred thirteen million, three hundred ninety-two thousand, four hundred eighty-seven".