42635353 has 4 divisors (see below), whose sum is σ = 44489088. Its totient is φ = 40781620.

The previous prime is 42635339. The next prime is 42635381. The reversal of 42635353 is 35353624.

It is a happy number.

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 42635353 - 2⁵ = 42635321 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42635393) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 926833 + ... + 926878.

It is an arithmetic number, because the mean of its divisors is an integer number (11122272).

Almost surely, 2^42635353 is an apocalyptic number.

It is an amenable number.

42635353 is a deficient number, since it is larger than the sum of its proper divisors (1853735).

42635353 is a wasteful number, since it uses less digits than its factorization.

42635353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1853734.

The product of its digits is 32400, while the sum is 31.

The square root of 42635353 is about 6529.5752541800. The cubic root of 42635353 is about 349.3466805749.

Adding to 42635353 its reverse (35353624), we get a palindrome (77988977).

The spelling of 42635353 in words is "forty-two million, six hundred thirty-five thousand, three hundred fifty-three".