42113604 has 48 divisors (see below), whose sum is σ = 106232000. Its totient is φ = 12908160.

The previous prime is 42113569. The next prime is 42113609. The reversal of 42113604 is 40631124.

It is not an unprimeable number, because it can be changed into a prime (42113609) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77574 + ... + 78114.

Almost surely, 2^42113604 is an apocalyptic number.

It is an amenable number.

42113604 is an abundant number, since it is smaller than the sum of its proper divisors (64118396).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42113604 is a wasteful number, since it uses less digits than its factorization.

42113604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1060 (or 1058 counting only the distinct ones).

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

The square root of 42113604 is about 6489.4995184529. The cubic root of 42113604 is about 347.9157875237.

Adding to 42113604 its reverse (40631124), we get a palindrome (82744728).

The spelling of 42113604 in words is "forty-two million, one hundred thirteen thousand, six hundred four".