42299183 has 2 divisors, whose sum is σ = 42299184. Its totient is φ = 42299182.

The previous prime is 42299171. The next prime is 42299203. The reversal of 42299183 is 38199224.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42299183 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42299123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21149591 + 21149592.

It is an arithmetic number, because the mean of its divisors is an integer number (21149592).

Almost surely, 2^42299183 is an apocalyptic number.

42299183 is a deficient number, since it is larger than the sum of its proper divisors (1).

42299183 is an equidigital number, since it uses as much as digits as its factorization.

42299183 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31104, while the sum is 38.

The square root of 42299183 is about 6503.7822073006. The cubic root of 42299183 is about 348.4260838813.

The spelling of 42299183 in words is "forty-two million, two hundred ninety-nine thousand, one hundred eighty-three".