40000199 has 4 divisors (see below), whose sum is σ = 41290560. Its totient is φ = 38709840.

The previous prime is 40000183. The next prime is 40000211. The reversal of 40000199 is 99100004.

40000199 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 40000199 - 2⁴ = 40000183 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 (40000159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 645134 + ... + 645195.

It is an arithmetic number, because the mean of its divisors is an integer number (10322640).

Almost surely, 2^40000199 is an apocalyptic number.

40000199 is a deficient number, since it is larger than the sum of its proper divisors (1290361).

40000199 is a wasteful number, since it uses less digits than its factorization.

40000199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1290360.

The product of its (nonzero) digits is 324, while the sum is 23.

The square root of 40000199 is about 6324.5710526486. The cubic root of 40000199 is about 341.9957564764.

The spelling of 40000199 in words is "forty million, one hundred ninety-nine", and thus it is an aban number.