40636099 has 8 divisors (see below), whose sum is σ = 47029760. Its totient is φ = 34389576.

The previous prime is 40636093. The next prime is 40636151. The reversal of 40636099 is 99063604.

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 40636099 - 2⁷ = 40635971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40636093) 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, 36189 + ... + 37294.

It is an arithmetic number, because the mean of its divisors is an integer number (5878720).

Almost surely, 2^40636099 is an apocalyptic number.

40636099 is a deficient number, since it is larger than the sum of its proper divisors (6393661).

40636099 is an equidigital number, since it uses as much as digits as its factorization.

40636099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73569.

The product of its (nonzero) digits is 34992, while the sum is 37.

The square root of 40636099 is about 6374.6450097241. The cubic root of 40636099 is about 343.7985203576.

The spelling of 40636099 in words is "forty million, six hundred thirty-six thousand, ninety-nine".