40463043 has 16 divisors (see below), whose sum is σ = 58455936. Its totient is φ = 24796800.

The previous prime is 40463021. The next prime is 40463047. The reversal of 40463043 is 34036404.

40463043 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 40463043 - 2⁵ = 40463011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40463047) 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, 7033 + ... + 11418.

It is an arithmetic number, because the mean of its divisors is an integer number (3653496).

Almost surely, 2^40463043 is an apocalyptic number.

40463043 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

40463043 is a deficient number, since it is larger than the sum of its proper divisors (17992893).

40463043 is a wasteful number, since it uses less digits than its factorization.

40463043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18514.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 40463043 is about 6361.0567518298. The cubic root of 40463043 is about 343.3097836823.

Adding to 40463043 its reverse (34036404), we get a palindrome (74499447).

The spelling of 40463043 in words is "forty million, four hundred sixty-three thousand, forty-three".