42002206 has 16 divisors (see below), whose sum is σ = 67165200. Its totient is φ = 19630720.

The previous prime is 42002201. The next prime is 42002227. The reversal of 42002206 is 60220024.

It is a self number, because there is not a number n which added to its sum of digits gives 42002206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42002201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 921 + ... + 9211.

It is an arithmetic number, because the mean of its divisors is an integer number (4197825).

Almost surely, 2^42002206 is an apocalyptic number.

42002206 is a deficient number, since it is larger than the sum of its proper divisors (25162994).

42002206 is a wasteful number, since it uses less digits than its factorization.

42002206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8459.

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

The square root of 42002206 is about 6480.9108927681. The cubic root of 42002206 is about 347.6087501875.

The spelling of 42002206 in words is "forty-two million, two thousand, two hundred six".