40043483 has 16 divisors (see below), whose sum is σ = 45204480. Its totient is φ = 35266176.

The previous prime is 40043467. The next prime is 40043489. The reversal of 40043483 is 38434004.

It is a happy number.

40043483 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40043483 - 2⁴ = 40043467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40043489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17288 + ... + 19466.

It is an arithmetic number, because the mean of its divisors is an integer number (2825280).

Almost surely, 2^40043483 is an apocalyptic number.

40043483 is a deficient number, since it is larger than the sum of its proper divisors (5160997).

40043483 is a wasteful number, since it uses less digits than its factorization.

40043483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2266.

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 40043483 is about 6327.9920195904. The cubic root of 40043483 is about 342.1190692641.

Adding to 40043483 its reverse (38434004), we get a palindrome (78477487).

The spelling of 40043483 in words is "forty million, forty-three thousand, four hundred eighty-three".