40199007 has 8 divisors (see below), whose sum is σ = 53665920. Its totient is φ = 26765720.

The previous prime is 40198987. The next prime is 40199011. The reversal of 40199007 is 70099104.

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

It is a cyclic number.

It is not a de Polignac number, because 40199007 - 2¹² = 40194911 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40199077) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5469 + ... + 10502.

It is an arithmetic number, because the mean of its divisors is an integer number (6708240).

Almost surely, 2^40199007 is an apocalyptic number.

40199007 is a deficient number, since it is larger than the sum of its proper divisors (13466913).

40199007 is a wasteful number, since it uses less digits than its factorization.

40199007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16813.

The product of its (nonzero) digits is 2268, while the sum is 30.

The square root of 40199007 is about 6340.2686851584. The cubic root of 40199007 is about 342.5614133218.

The spelling of 40199007 in words is "forty million, one hundred ninety-nine thousand, seven".