40332899 has 4 divisors (see below), whose sum is σ = 40901040. Its totient is φ = 39764760.

The previous prime is 40332893. The next prime is 40332907. The reversal of 40332899 is 99823304.

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 40332899 - 2¹² = 40328803 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40332893) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 283964 + ... + 284105.

It is an arithmetic number, because the mean of its divisors is an integer number (10225260).

Almost surely, 2^40332899 is an apocalyptic number.

40332899 is a deficient number, since it is larger than the sum of its proper divisors (568141).

40332899 is an equidigital number, since it uses as much as digits as its factorization.

40332899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 568140.

The product of its (nonzero) digits is 46656, while the sum is 38.

The square root of 40332899 is about 6350.8187661120. The cubic root of 40332899 is about 342.9413182625.

The spelling of 40332899 in words is "forty million, three hundred thirty-two thousand, eight hundred ninety-nine".