42572713 has 4 divisors (see below), whose sum is σ = 42595200. Its totient is φ = 42550228.

The previous prime is 42572687. The next prime is 42572729. The reversal of 42572713 is 31727524.

42572713 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 42572713 - 2¹³ = 42564521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42572753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8113 + ... + 12286.

It is an arithmetic number, because the mean of its divisors is an integer number (10648800).

Almost surely, 2^42572713 is an apocalyptic number.

It is an amenable number.

42572713 is a deficient number, since it is larger than the sum of its proper divisors (22487).

42572713 is a wasteful number, since it uses less digits than its factorization.

42572713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22486.

The product of its digits is 11760, while the sum is 31.

The square root of 42572713 is about 6524.7768544219. The cubic root of 42572713 is about 349.1755096242.

The spelling of 42572713 in words is "forty-two million, five hundred seventy-two thousand, seven hundred thirteen".