42430003 has 8 divisors (see below), whose sum is σ = 52899840. Its totient is φ = 33062280.

The previous prime is 42430001. The next prime is 42430007. The reversal of 42430003 is 30003424.

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 42430003 - 2¹ = 42430001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42430001) 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, 275443 + ... + 275596.

It is an arithmetic number, because the mean of its divisors is an integer number (6612480).

Almost surely, 2^42430003 is an apocalyptic number.

42430003 is a deficient number, since it is larger than the sum of its proper divisors (10469837).

42430003 is a wasteful number, since it uses less digits than its factorization.

42430003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 551057.

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 42430003 is about 6513.8316680737. The cubic root of 42430003 is about 348.7849102826.

Adding to 42430003 its reverse (30003424), we get a palindrome (72433427).

The spelling of 42430003 in words is "forty-two million, four hundred thirty thousand, three".