40730199 has 8 divisors (see below), whose sum is σ = 54462192. Its totient is φ = 27075840.

The previous prime is 40730191. The next prime is 40730219. The reversal of 40730199 is 99103704.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40730199 - 2³ = 40730191 is a prime.

It is a super-2 number, since 2×40730199² = 3317898221159202, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40730191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18172 + ... + 20289.

It is an arithmetic number, because the mean of its divisors is an integer number (6807774).

Almost surely, 2^40730199 is an apocalyptic number.

40730199 is a deficient number, since it is larger than the sum of its proper divisors (13731993).

40730199 is a wasteful number, since it uses less digits than its factorization.

40730199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38817.

The product of its (nonzero) digits is 6804, while the sum is 33.

The square root of 40730199 is about 6382.0215449339. The cubic root of 40730199 is about 344.0636909968.

The spelling of 40730199 in words is "forty million, seven hundred thirty thousand, one hundred ninety-nine".