662042206 has 16 divisors (see below), whose sum is σ = 1139891040. Its totient is φ = 282492000.

The previous prime is 662042191. The next prime is 662042219. The reversal of 662042206 is 602240266.

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, 100045 + ... + 106456.

It is an arithmetic number, because the mean of its divisors is an integer number (71243190).

Almost surely, 2^662042206 is an apocalyptic number.

662042206 is a deficient number, since it is larger than the sum of its proper divisors (477848834).

662042206 is a wasteful number, since it uses less digits than its factorization.

662042206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206739.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 662042206 is about 25730.1808388515. The cubic root of 662042206 is about 871.5558568861. Note that the first 3 decimals are identical.

The spelling of 662042206 in words is "six hundred sixty-two million, forty-two thousand, two hundred six".