42734003 has 8 divisors (see below), whose sum is σ = 46158000. Its totient is φ = 39329568.

The previous prime is 42733997. The next prime is 42734011. The reversal of 42734003 is 30043724.

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 42734003 - 2⁶ = 42733939 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 42734003.

It is not an unprimeable number, because it can be changed into a prime (42734033) 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, 173 + ... + 9246.

It is an arithmetic number, because the mean of its divisors is an integer number (5769750).

Almost surely, 2^42734003 is an apocalyptic number.

42734003 is a deficient number, since it is larger than the sum of its proper divisors (3423997).

42734003 is a wasteful number, since it uses less digits than its factorization.

42734003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9781.

The product of its (nonzero) digits is 2016, while the sum is 23.

The square root of 42734003 is about 6537.1249796833. The cubic root of 42734003 is about 349.6159133551.

Adding to 42734003 its reverse (30043724), we get a palindrome (72777727).

The spelling of 42734003 in words is "forty-two million, seven hundred thirty-four thousand, three".