42553735 has 16 divisors (see below), whose sum is σ = 58484736. Its totient is φ = 29117088.

The previous prime is 42553733. The next prime is 42553739. The reversal of 42553735 is 53735524.

It is not a de Polignac number, because 42553735 - 2¹ = 42553733 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 42553735.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42553733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20244 + ... + 22246.

It is an arithmetic number, because the mean of its divisors is an integer number (3655296).

Almost surely, 2^42553735 is an apocalyptic number.

42553735 is a deficient number, since it is larger than the sum of its proper divisors (15931001).

42553735 is a wasteful number, since it uses less digits than its factorization.

42553735 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2622.

The product of its digits is 63000, while the sum is 34.

The square root of 42553735 is about 6523.3223897030. The cubic root of 42553735 is about 349.1236169346.

The spelling of 42553735 in words is "forty-two million, five hundred fifty-three thousand, seven hundred thirty-five".