40082383 has 4 divisors (see below), whose sum is σ = 43726248. Its totient is φ = 36438520.

The previous prime is 40082351. The next prime is 40082389. The reversal of 40082383 is 38328004.

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 40082383 - 2⁵ = 40082351 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 (40082389) 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, 1821916 + ... + 1821937.

It is an arithmetic number, because the mean of its divisors is an integer number (10931562).

Almost surely, 2^40082383 is an apocalyptic number.

40082383 is a deficient number, since it is larger than the sum of its proper divisors (3643865).

40082383 is a wasteful number, since it uses less digits than its factorization.

40082383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3643864.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 40082383 is about 6331.0649183214. The cubic root of 40082383 is about 342.2298165789.

The spelling of 40082383 in words is "forty million, eighty-two thousand, three hundred eighty-three".