42875403 has 8 divisors (see below), whose sum is σ = 57197568. Its totient is φ = 28568424.

The previous prime is 42875363. The next prime is 42875407. The reversal of 42875403 is 30457824.

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

It is not a de Polignac number, because 42875403 - 2¹² = 42871307 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (42875407) 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, 8326 + ... + 12452.

It is an arithmetic number, because the mean of its divisors is an integer number (7149696).

Almost surely, 2^42875403 is an apocalyptic number.

42875403 is a deficient number, since it is larger than the sum of its proper divisors (14322165).

42875403 is a wasteful number, since it uses less digits than its factorization.

42875403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7593.

The product of its (nonzero) digits is 26880, while the sum is 33.

The square root of 42875403 is about 6547.9312000051. The cubic root of 42875403 is about 350.0010965952.

The spelling of 42875403 in words is "forty-two million, eight hundred seventy-five thousand, four hundred three".