42547000613 has 4 divisors (see below), whose sum is σ = 45819846828. Its totient is φ = 39274154400.

The previous prime is 42547000609. The next prime is 42547000663. The reversal of 42547000613 is 31600074524.

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

It can be written as a sum of positive squares in 2 ways, for example, as 13956587044 + 28590413569 = 118138^2 + 169087^2 .

It is not a de Polignac number, because 42547000613 - 2² = 42547000609 is a prime.

It is a super-2 number, since 2×42547000613² (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 42547000613.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42547000603) 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, 1636423088 + ... + 1636423113.

It is an arithmetic number, because the mean of its divisors is an integer number (11454961707).

Almost surely, 2^42547000613 is an apocalyptic number.

It is an amenable number.

42547000613 is a deficient number, since it is larger than the sum of its proper divisors (3272846215).

42547000613 is a wasteful number, since it uses less digits than its factorization.

42547000613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3272846214.

The product of its (nonzero) digits is 20160, while the sum is 32.

The spelling of 42547000613 in words is "forty-two billion, five hundred forty-seven million, six hundred thirteen", and thus it is an aban number.