7421423003 has 4 divisors (see below), whose sum is σ = 7433001528. Its totient is φ = 7409844480.

The previous prime is 7421422901. The next prime is 7421423011. The reversal of 7421423003 is 3003241247.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 7421423003 - 2²² = 7417228699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7421423063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5788301 + ... + 5789582.

It is an arithmetic number, because the mean of its divisors is an integer number (1858250382).

Almost surely, 2^7421423003 is an apocalyptic number.

7421423003 is a deficient number, since it is larger than the sum of its proper divisors (11578525).

7421423003 is a wasteful number, since it uses less digits than its factorization.

7421423003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11578524.

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 7421423003 is about 86147.6813559135. The cubic root of 7421423003 is about 1950.5738397066.

The spelling of 7421423003 in words is "seven billion, four hundred twenty-one million, four hundred twenty-three thousand, three".