42604113 has 8 divisors (see below), whose sum is σ = 56900608. Its totient is φ = 28355184.

The previous prime is 42604097. The next prime is 42604117. The reversal of 42604113 is 31140624.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 42604113 - 2⁴ = 42604097 is a prime.

It is a super-2 number, since 2×42604113² = 3630220889033538, which 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 42604113.

It is not an unprimeable number, because it can be changed into a prime (42604117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9745 + ... + 13422.

It is an arithmetic number, because the mean of its divisors is an integer number (7112576).

Almost surely, 2^42604113 is an apocalyptic number.

It is an amenable number.

42604113 is a deficient number, since it is larger than the sum of its proper divisors (14296495).

42604113 is a wasteful number, since it uses less digits than its factorization.

42604113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23783.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 42604113 is about 6527.1826234601. The cubic root of 42604113 is about 349.2613346810.

Adding to 42604113 its reverse (31140624), we get a palindrome (73744737).

The spelling of 42604113 in words is "forty-two million, six hundred four thousand, one hundred thirteen".