40765043 has 8 divisors (see below), whose sum is σ = 44518080. Its totient is φ = 37019880.

The previous prime is 40765007. The next prime is 40765057. The reversal of 40765043 is 34056704.

40765043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 40765043 - 2⁶ = 40764979 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40764997 and 40765015.

It is not an unprimeable number, because it can be changed into a prime (40765063) 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 7 ways as a sum of consecutive naturals, for example, 16196 + ... + 18542.

It is an arithmetic number, because the mean of its divisors is an integer number (5564760).

Almost surely, 2^40765043 is an apocalyptic number.

40765043 is a deficient number, since it is larger than the sum of its proper divisors (3753037).

40765043 is a wasteful number, since it uses less digits than its factorization.

40765043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3937.

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 40765043 is about 6384.7508173773. The cubic root of 40765043 is about 344.1617765983.

It can be divided in two parts, 4076 and 5043, that added together give a palindrome (9119).

The spelling of 40765043 in words is "forty million, seven hundred sixty-five thousand, forty-three".