42930808 has 16 divisors (see below), whose sum is σ = 80716680. Its totient is φ = 21406368.

The previous prime is 42930803. The next prime is 42930809. The reversal of 42930808 is 80803924.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42930803) 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, 4210 + ... + 10177.

Almost surely, 2^42930808 is an apocalyptic number.

It is an amenable number.

42930808 is a deficient number, since it is larger than the sum of its proper divisors (37785872).

42930808 is a wasteful number, since it uses less digits than its factorization.

42930808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14766 (or 14762 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 42930808 is about 6552.1605596933. The cubic root of 42930808 is about 350.1517926624.

The spelling of 42930808 in words is "forty-two million, nine hundred thirty thousand, eight hundred eight".