42548713 has 6 divisors (see below), whose sum is σ = 44067374. Its totient is φ = 41080704.

The previous prime is 42548711. The next prime is 42548717. The reversal of 42548713 is 31784524.

It can be written as a sum of positive squares in 3 ways, for example, as 6692569 + 35856144 = 2587^2 + 5988^2 .

It is not a de Polignac number, because 42548713 - 2¹ = 42548711 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42548711) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 24456 + ... + 26137.

Almost surely, 2^42548713 is an apocalyptic number.

It is an amenable number.

42548713 is a deficient number, since it is larger than the sum of its proper divisors (1518661).

42548713 is an equidigital number, since it uses as much as digits as its factorization.

42548713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50651 (or 50622 counting only the distinct ones).

The product of its digits is 26880, while the sum is 34.

The square root of 42548713 is about 6522.9374517927. The cubic root of 42548713 is about 349.1098823957.

The spelling of 42548713 in words is "forty-two million, five hundred forty-eight thousand, seven hundred thirteen".