42043210 has 32 divisors (see below), whose sum is σ = 87417792. Its totient is φ = 14388480.

The previous prime is 42043201. The next prime is 42043217. The reversal of 42043210 is 1234024.

It is not an unprimeable number, because it can be changed into a prime (42043217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9372 + ... + 13111.

It is an arithmetic number, because the mean of its divisors is an integer number (2731806).

Almost surely, 2^42043210 is an apocalyptic number.

42043210 is an abundant number, since it is smaller than the sum of its proper divisors (45374582).

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

42043210 is a wasteful number, since it uses less digits than its factorization.

42043210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22518.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 42043210 is about 6484.0735652829. The cubic root of 42043210 is about 347.7218292759.

Adding to 42043210 its reverse (1234024), we get a palindrome (43277234).

The spelling of 42043210 in words is "forty-two million, forty-three thousand, two hundred ten".