42201099 has 12 divisors (see below), whose sum is σ = 61137336. Its totient is φ = 28050912.

The previous prime is 42201097. The next prime is 42201139. The reversal of 42201099 is 99010224.

It is not a de Polignac number, because 42201099 - 2¹ = 42201097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42201097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3634 + ... + 9879.

It is an arithmetic number, because the mean of its divisors is an integer number (5094778).

Almost surely, 2^42201099 is an apocalyptic number.

42201099 is a deficient number, since it is larger than the sum of its proper divisors (18936237).

42201099 is a wasteful number, since it uses less digits than its factorization.

42201099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13866 (or 13863 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 42201099 is about 6496.2372955427. The cubic root of 42201099 is about 348.1565635198.

The spelling of 42201099 in words is "forty-two million, two hundred one thousand, ninety-nine".