40366299 has 8 divisors (see below), whose sum is σ = 54559312. Its totient is φ = 26542080.

The previous prime is 40366283. The next prime is 40366301. The reversal of 40366299 is 99266304.

It is a happy number.

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

It is not a de Polignac number, because 40366299 - 2⁴ = 40366283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40366699) 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, 91942 + ... + 92379.

It is an arithmetic number, because the mean of its divisors is an integer number (6819914).

Almost surely, 2^40366299 is an apocalyptic number.

40366299 is a deficient number, since it is larger than the sum of its proper divisors (14193013).

40366299 is a wasteful number, since it uses less digits than its factorization.

40366299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184397.

The product of its (nonzero) digits is 69984, while the sum is 39.

The square root of 40366299 is about 6353.4478041454. The cubic root of 40366299 is about 343.0359563039.

The spelling of 40366299 in words is "forty million, three hundred sixty-six thousand, two hundred ninety-nine".