42575693 has 4 divisors (see below), whose sum is σ = 42606720. Its totient is φ = 42544668.

The previous prime is 42575677. The next prime is 42575711. The reversal of 42575693 is 39657524.

42575693 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 42575693 - 2⁴ = 42575677 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42575693.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42575623) 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 3 ways as a sum of consecutive naturals, for example, 13355 + ... + 16232.

It is an arithmetic number, because the mean of its divisors is an integer number (10651680).

Almost surely, 2^42575693 is an apocalyptic number.

It is an amenable number.

42575693 is a deficient number, since it is larger than the sum of its proper divisors (31027).

42575693 is a wasteful number, since it uses less digits than its factorization.

42575693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31026.

The product of its digits is 226800, while the sum is 41.

The square root of 42575693 is about 6525.0052107259. The cubic root of 42575693 is about 349.1836566168.

The spelling of 42575693 in words is "forty-two million, five hundred seventy-five thousand, six hundred ninety-three".