42404604 has 24 divisors (see below), whose sum is σ = 107939328. Its totient is φ = 12849840.

The previous prime is 42404603. The next prime is 42404629. The reversal of 42404604 is 40640424.

42404604 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42404603) 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 7 ways as a sum of consecutive naturals, for example, 160492 + ... + 160755.

It is an arithmetic number, because the mean of its divisors is an integer number (4497472).

Almost surely, 2^42404604 is an apocalyptic number.

42404604 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

42404604 is an abundant number, since it is smaller than the sum of its proper divisors (65534724).

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

42404604 is a wasteful number, since it uses less digits than its factorization.

42404604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321265 (or 321263 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 42404604 is about 6511.8817556832. The cubic root of 42404604 is about 348.7153010788.

The spelling of 42404604 in words is "forty-two million, four hundred four thousand, six hundred four".