40383065 has 8 divisors (see below), whose sum is σ = 48640128. Its totient is φ = 32186160.

The previous prime is 40383043. The next prime is 40383067. The reversal of 40383065 is 56038304.

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

It is not a de Polignac number, because 40383065 - 2²⁰ = 39334489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40383067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13547 + ... + 16256.

It is an arithmetic number, because the mean of its divisors is an integer number (6080016).

Almost surely, 2^40383065 is an apocalyptic number.

It is an amenable number.

40383065 is a deficient number, since it is larger than the sum of its proper divisors (8257063).

40383065 is a wasteful number, since it uses less digits than its factorization.

40383065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30079.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 40383065 is about 6354.7671082424. The cubic root of 40383065 is about 343.0834426552.

The spelling of 40383065 in words is "forty million, three hundred eighty-three thousand, sixty-five".