42573635 has 12 divisors (see below), whose sum is σ = 55321632. Its totient is φ = 31438368.

The previous prime is 42573631. The next prime is 42573647. The reversal of 42573635 is 53637524.

42573635 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42573635 - 2² = 42573631 is a prime.

It is a super-2 number, since 2×42573635² = 3625028794226450, 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 = 42573595 and 42573604.

It is not an unprimeable number, because it can be changed into a prime (42573631) 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 11 ways as a sum of consecutive naturals, for example, 24347 + ... + 26036.

It is an arithmetic number, because the mean of its divisors is an integer number (4610136).

Almost surely, 2^42573635 is an apocalyptic number.

42573635 is a deficient number, since it is larger than the sum of its proper divisors (12747997).

42573635 is a wasteful number, since it uses less digits than its factorization.

42573635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50414 (or 50401 counting only the distinct ones).

The product of its digits is 75600, while the sum is 35.

The square root of 42573635 is about 6524.8475077966. The cubic root of 42573635 is about 349.1780303115.

The spelling of 42573635 in words is "forty-two million, five hundred seventy-three thousand, six hundred thirty-five".