40384083 has 4 divisors (see below), whose sum is σ = 53845448. Its totient is φ = 26922720.

The previous prime is 40384081. The next prime is 40384093. The reversal of 40384083 is 38048304.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 40384083 - 2¹ = 40384081 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40384083.

It is not an unprimeable number, because it can be changed into a prime (40384081) 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, 6730678 + ... + 6730683.

It is an arithmetic number, because the mean of its divisors is an integer number (13461362).

Almost surely, 2^40384083 is an apocalyptic number.

40384083 is a deficient number, since it is larger than the sum of its proper divisors (13461365).

40384083 is a wasteful number, since it uses less digits than its factorization.

40384083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13461364.

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 40384083 is about 6354.8472050868. The cubic root of 40384083 is about 343.0863255139.

The spelling of 40384083 in words is "forty million, three hundred eighty-four thousand, eighty-three".