42903343 has 8 divisors (see below), whose sum is σ = 50228640. Its totient is φ = 35877120.

The previous prime is 42903319. The next prime is 42903347. The reversal of 42903343 is 34330924.

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 42903343 - 2¹⁷ = 42772271 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42903347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74458 + ... + 75031.

It is an arithmetic number, because the mean of its divisors is an integer number (6278580).

Almost surely, 2^42903343 is an apocalyptic number.

42903343 is a deficient number, since it is larger than the sum of its proper divisors (7325297).

42903343 is a wasteful number, since it uses less digits than its factorization.

42903343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149537.

The product of its (nonzero) digits is 7776, while the sum is 28.

The square root of 42903343 is about 6550.0643508289. The cubic root of 42903343 is about 350.0771068212.

The spelling of 42903343 in words is "forty-two million, nine hundred three thousand, three hundred forty-three".