40300999 has 4 divisors (see below), whose sum is σ = 42671664. Its totient is φ = 37930336.

The previous prime is 40300973. The next prime is 40301017. The reversal of 40300999 is 99900304.

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 40300999 - 2¹³ = 40292807 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40300399) 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, 1185307 + ... + 1185340.

It is an arithmetic number, because the mean of its divisors is an integer number (10667916).

Almost surely, 2^40300999 is an apocalyptic number.

40300999 is a deficient number, since it is larger than the sum of its proper divisors (2370665).

40300999 is a wasteful number, since it uses less digits than its factorization.

40300999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2370664.

The product of its (nonzero) digits is 8748, while the sum is 34.

The square root of 40300999 is about 6348.3067821270. The cubic root of 40300999 is about 342.8508816400.

The spelling of 40300999 in words is "forty million, three hundred thousand, nine hundred ninety-nine".