42035403 has 8 divisors (see below), whose sum is σ = 56383488. Its totient is φ = 27855464.

The previous prime is 42035393. The next prime is 42035417. The reversal of 42035403 is 30453024.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 42035403 - 2¹² = 42031307 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42035403.

It is not an unprimeable number, because it can be changed into a prime (42035003) 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 7 ways as a sum of consecutive naturals, for example, 41451 + ... + 42452.

It is an arithmetic number, because the mean of its divisors is an integer number (7047936).

Almost surely, 2^42035403 is an apocalyptic number.

42035403 is a deficient number, since it is larger than the sum of its proper divisors (14348085).

42035403 is a wasteful number, since it uses less digits than its factorization.

42035403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84073.

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 42035403 is about 6483.4715238057. The cubic root of 42035403 is about 347.7003051316.

Adding to 42035403 its reverse (30453024), we get a palindrome (72488427).

The spelling of 42035403 in words is "forty-two million, thirty-five thousand, four hundred three".