42403135 has 8 divisors (see below), whose sum is σ = 50951376. Its totient is φ = 33877440.

The previous prime is 42403129. The next prime is 42403139. The reversal of 42403135 is 53130424.

42403135 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 42403135 - 2⁵ = 42403103 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 (42403139) 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 7 ways as a sum of consecutive naturals, for example, 1174 + ... + 9283.

It is an arithmetic number, because the mean of its divisors is an integer number (6368922).

Almost surely, 2^42403135 is an apocalyptic number.

42403135 is a deficient number, since it is larger than the sum of its proper divisors (8548241).

42403135 is a wasteful number, since it uses less digits than its factorization.

42403135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11273.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 42403135 is about 6511.7689608892. The cubic root of 42403135 is about 348.7112742464.

Adding to 42403135 its reverse (53130424), we get a palindrome (95533559).

The spelling of 42403135 in words is "forty-two million, four hundred three thousand, one hundred thirty-five".