42273003 has 8 divisors (see below), whose sum is σ = 56535616. Its totient is φ = 28096200.

The previous prime is 42273001. The next prime is 42273029. The reversal of 42273003 is 30037224.

It is a happy number.

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

It is not a de Polignac number, because 42273003 - 2¹ = 42273001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42273001) 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, 20293 + ... + 22278.

It is an arithmetic number, because the mean of its divisors is an integer number (7066952).

Almost surely, 2^42273003 is an apocalyptic number.

42273003 is a deficient number, since it is larger than the sum of its proper divisors (14262613).

42273003 is a wasteful number, since it uses less digits than its factorization.

42273003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42905.

The product of its (nonzero) digits is 1008, while the sum is 21.

The square root of 42273003 is about 6501.7692207583. The cubic root of 42273003 is about 348.3541859014.

The spelling of 42273003 in words is "forty-two million, two hundred seventy-three thousand, three".