64042206 has 16 divisors (see below), whose sum is σ = 128164224. Its totient is φ = 21334104.

The previous prime is 64042193. The next prime is 64042229. The reversal of 64042206 is 60224046.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14271 + ... + 18213.

It is an arithmetic number, because the mean of its divisors is an integer number (8010264).

Almost surely, 2^64042206 is an apocalyptic number.

64042206 is an abundant number, since it is smaller than the sum of its proper divisors (64122018).

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

64042206 is a wasteful number, since it uses less digits than its factorization.

64042206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6655.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 64042206 is about 8002.6374402443. The cubic root of 64042206 is about 400.0879098449.

The spelling of 64042206 in words is "sixty-four million, forty-two thousand, two hundred six".