42434210 has 96 divisors (see below), whose sum is σ = 100559232. Its totient is φ = 12579840.

The previous prime is 42434209. The next prime is 42434213. The reversal of 42434210 is 1243424.

It is not an unprimeable number, because it can be changed into a prime (42434213) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 201005 + ... + 201215.

It is an arithmetic number, because the mean of its divisors is an integer number (1047492).

Almost surely, 2^42434210 is an apocalyptic number.

42434210 is an abundant number, since it is smaller than the sum of its proper divisors (58125022).

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

42434210 is a wasteful number, since it uses less digits than its factorization.

42434210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268 (or 255 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 42434210 is about 6514.1545882793. The cubic root of 42434210 is about 348.7964374215.

Adding to 42434210 its reverse (1243424), we get a palindrome (43677634).

The spelling of 42434210 in words is "forty-two million, four hundred thirty-four thousand, two hundred ten".