42064210 has 32 divisors (see below), whose sum is σ = 80870400. Its totient is φ = 15718080.

The previous prime is 42064129. The next prime is 42064213. The reversal of 42064210 is 1246024.

It is not an unprimeable number, because it can be changed into a prime (42064213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6651 + ... + 11329.

It is an arithmetic number, because the mean of its divisors is an integer number (2527200).

Almost surely, 2^42064210 is an apocalyptic number.

42064210 is a deficient number, since it is larger than the sum of its proper divisors (38806190).

42064210 is a wasteful number, since it uses less digits than its factorization.

42064210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4746.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 42064210 is about 6485.6927155085. The cubic root of 42064210 is about 347.7797137157.

The spelling of 42064210 in words is "forty-two million, sixty-four thousand, two hundred ten".