42190206 has 16 divisors (see below), whose sum is σ = 84681984. Its totient is φ = 14013144.

The previous prime is 42190199. The next prime is 42190217. The reversal of 42190206 is 60209124.

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, 10726 + ... + 14121.

It is an arithmetic number, because the mean of its divisors is an integer number (5292624).

Almost surely, 2^42190206 is an apocalyptic number.

42190206 is an abundant number, since it is smaller than the sum of its proper divisors (42491778).

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

42190206 is a wasteful number, since it uses less digits than its factorization.

42190206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25135.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 42190206 is about 6495.3988330202. The cubic root of 42190206 is about 348.1266054074.

The spelling of 42190206 in words is "forty-two million, one hundred ninety thousand, two hundred six".