42169206 has 8 divisors (see below), whose sum is σ = 84338424. Its totient is φ = 14056400.

The previous prime is 42169201. The next prime is 42169223. The reversal of 42169206 is 60296124.

It is a sphenic number, since it is the product of 3 distinct primes.

42169206 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42169201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3514095 + ... + 3514106.

It is an arithmetic number, because the mean of its divisors is an integer number (10542303).

Almost surely, 2^42169206 is an apocalyptic number.

42169206 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

42169206 is a wasteful number, since it uses less digits than its factorization.

42169206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7028206.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 42169206 is about 6493.7821029043. The cubic root of 42169206 is about 348.0688362970.

The spelling of 42169206 in words is "forty-two million, one hundred sixty-nine thousand, two hundred six".