42430808 has 16 divisors (see below), whose sum is σ = 90923280. Its totient is φ = 18184608.

The previous prime is 42430789. The next prime is 42430811. The reversal of 42430808 is 80803424.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 378791 + ... + 378902.

It is an arithmetic number, because the mean of its divisors is an integer number (5682705).

Almost surely, 2^42430808 is an apocalyptic number.

It is an amenable number.

42430808 is an abundant number, since it is smaller than the sum of its proper divisors (48492472).

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

42430808 is a wasteful number, since it uses less digits than its factorization.

42430808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 757706 (or 757702 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 29.

The square root of 42430808 is about 6513.8934593682. The cubic root of 42430808 is about 348.7871160337.

The spelling of 42430808 in words is "forty-two million, four hundred thirty thousand, eight hundred eight".