42202199 has 4 divisors (see below), whose sum is σ = 45448536. Its totient is φ = 38955864.

The previous prime is 42202189. The next prime is 42202201. The reversal of 42202199 is 99120224.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42202199 - 2¹⁶ = 42136663 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42202159) 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, 1623149 + ... + 1623174.

It is an arithmetic number, because the mean of its divisors is an integer number (11362134).

Almost surely, 2^42202199 is an apocalyptic number.

42202199 is a deficient number, since it is larger than the sum of its proper divisors (3246337).

42202199 is a wasteful number, since it uses less digits than its factorization.

42202199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3246336.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 42202199 is about 6496.3219593859. The cubic root of 42202199 is about 348.1595884717.

The spelling of 42202199 in words is "forty-two million, two hundred two thousand, one hundred ninety-nine".