42657603 has 8 divisors (see below), whose sum is σ = 59870400. Its totient is φ = 26941608.

The previous prime is 42657599. The next prime is 42657647. The reversal of 42657603 is 30675624.

42657603 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 42657603 - 2² = 42657599 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42657673) 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, 374133 + ... + 374246.

It is an arithmetic number, because the mean of its divisors is an integer number (7483800).

Almost surely, 2^42657603 is an apocalyptic number.

42657603 is a deficient number, since it is larger than the sum of its proper divisors (17212797).

42657603 is a wasteful number, since it uses less digits than its factorization.

42657603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 748401.

The product of its (nonzero) digits is 30240, while the sum is 33.

The square root of 42657603 is about 6531.2788181182. The cubic root of 42657603 is about 349.4074408856.

The spelling of 42657603 in words is "forty-two million, six hundred fifty-seven thousand, six hundred three".