40032199 has 2 divisors, whose sum is σ = 40032200. Its totient is φ = 40032198.

The previous prime is 40032193. The next prime is 40032211. The reversal of 40032199 is 99123004.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40032199 - 2¹⁵ = 39999431 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40032193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20016099 + 20016100.

It is an arithmetic number, because the mean of its divisors is an integer number (20016100).

Almost surely, 2^40032199 is an apocalyptic number.

40032199 is a deficient number, since it is larger than the sum of its proper divisors (1).

40032199 is an equidigital number, since it uses as much as digits as its factorization.

40032199 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 40032199 is about 6327.1003627254. The cubic root of 40032199 is about 342.0869305824.

The spelling of 40032199 in words is "forty million, thirty-two thousand, one hundred ninety-nine".