42294199 has 4 divisors (see below), whose sum is σ = 43658560. Its totient is φ = 40929840.

The previous prime is 42294191. The next prime is 42294223. The reversal of 42294199 is 99149224.

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 42294199 - 2³ = 42294191 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 (42294191) 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, 682134 + ... + 682195.

It is an arithmetic number, because the mean of its divisors is an integer number (10914640).

Almost surely, 2^42294199 is an apocalyptic number.

42294199 is a deficient number, since it is larger than the sum of its proper divisors (1364361).

42294199 is a wasteful number, since it uses less digits than its factorization.

42294199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1364360.

The product of its digits is 46656, while the sum is 40.

The square root of 42294199 is about 6503.3990343512. The cubic root of 42294199 is about 348.4123986382.

The spelling of 42294199 in words is "forty-two million, two hundred ninety-four thousand, one hundred ninety-nine".