42604133 has 8 divisors (see below), whose sum is σ = 50052576. Its totient is φ = 35751600.

The previous prime is 42604129. The next prime is 42604141. The reversal of 42604133 is 33140624.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 42604133 - 2² = 42604129 is a prime.

It is a super-2 number, since 2×42604133² = 3630224297363378, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42604099 and 42604108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42600133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148823 + ... + 149108.

It is an arithmetic number, because the mean of its divisors is an integer number (6256572).

Almost surely, 2^42604133 is an apocalyptic number.

It is an amenable number.

42604133 is a deficient number, since it is larger than the sum of its proper divisors (7448443).

42604133 is a wasteful number, since it uses less digits than its factorization.

42604133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297955.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 42604133 is about 6527.1841555145. The cubic root of 42604133 is about 349.2613893332.

Adding to 42604133 its reverse (33140624), we get a palindrome (75744757).

The spelling of 42604133 in words is "forty-two million, six hundred four thousand, one hundred thirty-three".