42208099 has 8 divisors (see below), whose sum is σ = 42818400. Its totient is φ = 41602176.

The previous prime is 42208097. The next prime is 42208121. The reversal of 42208099 is 99080224.

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

It is a cyclic number.

It is not a de Polignac number, because 42208099 - 2¹ = 42208097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42208091) 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, 21549 + ... + 23425.

It is an arithmetic number, because the mean of its divisors is an integer number (5352300).

Almost surely, 2^42208099 is an apocalyptic number.

42208099 is a deficient number, since it is larger than the sum of its proper divisors (610301).

42208099 is a wasteful number, since it uses less digits than its factorization.

42208099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2189.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 42208099 is about 6496.7760466250. The cubic root of 42208099 is about 348.1758123171.

The spelling of 42208099 in words is "forty-two million, two hundred eight thousand, ninety-nine".