42417613 has 4 divisors (see below), whose sum is σ = 48477280. Its totient is φ = 36357948.

The previous prime is 42417611. The next prime is 42417629. The reversal of 42417613 is 31671424.

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 42417613 - 2¹ = 42417611 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42417611) 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, 3029823 + ... + 3029836.

It is an arithmetic number, because the mean of its divisors is an integer number (12119320).

Almost surely, 2^42417613 is an apocalyptic number.

It is an amenable number.

42417613 is a deficient number, since it is larger than the sum of its proper divisors (6059667).

42417613 is an equidigital number, since it uses as much as digits as its factorization.

42417613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6059666.

The product of its digits is 4032, while the sum is 28.

The square root of 42417613 is about 6512.8805455037. The cubic root of 42417613 is about 348.7509573763.

The spelling of 42417613 in words is "forty-two million, four hundred seventeen thousand, six hundred thirteen".