42535773 has 40 divisors (see below), whose sum is σ = 74148800. Its totient is φ = 24290280.

The previous prime is 42535769. The next prime is 42535783. The reversal of 42535773 is 37753524.

It is not a de Polignac number, because 42535773 - 2² = 42535769 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42535723) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 27018 + ... + 28548.

It is an arithmetic number, because the mean of its divisors is an integer number (1853720).

Almost surely, 2^42535773 is an apocalyptic number.

It is an amenable number.

42535773 is a deficient number, since it is larger than the sum of its proper divisors (31613027).

42535773 is an equidigital number, since it uses as much as digits as its factorization.

42535773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1564 (or 1541 counting only the distinct ones).

The product of its digits is 88200, while the sum is 36.

The square root of 42535773 is about 6521.9454919525. The cubic root of 42535773 is about 349.0744881414.

The spelling of 42535773 in words is "forty-two million, five hundred thirty-five thousand, seven hundred seventy-three".