208017042 has 8 divisors (see below), whose sum is σ = 416034096. Its totient is φ = 69339012.

The previous prime is 208017031. The next prime is 208017053. The reversal of 208017042 is 240710802.

It is an interprime number because it is at equal distance from previous prime (208017031) and next prime (208017053).

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

208017042 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17334748 + ... + 17334759.

It is an arithmetic number, because the mean of its divisors is an integer number (52004262).

Almost surely, 2^208017042 is an apocalyptic number.

208017042 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.

208017042 is a wasteful number, since it uses less digits than its factorization.

208017042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34669512.

The product of its (nonzero) digits is 896, while the sum is 24.

The square root of 208017042 is about 14422.7959148010. The cubic root of 208017042 is about 592.5153949248.

Adding to 208017042 its reverse (240710802), we get a palindrome (448727844).

The spelling of 208017042 in words is "two hundred eight million, seventeen thousand, forty-two".