42430002 has 32 divisors (see below), whose sum is σ = 91238400. Its totient is φ = 13112208.

The previous prime is 42430001. The next prime is 42430007. The reversal of 42430002 is 20003424.

It is a happy number.

42430002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (42430001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1399 + ... + 9317.

It is an arithmetic number, because the mean of its divisors is an integer number (2851200).

Almost surely, 2^42430002 is an apocalyptic number.

42430002 is an abundant number, since it is smaller than the sum of its proper divisors (48808398).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42430002 is a wasteful number, since it uses less digits than its factorization.

42430002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7990.

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 42430002 is about 6513.8315913140. The cubic root of 42430002 is about 348.7849075425.

Adding to 42430002 its reverse (20003424), we get a palindrome (62433426).

The spelling of 42430002 in words is "forty-two million, four hundred thirty thousand, two".