40330773 has 18 divisors (see below), whose sum is σ = 67767414. Its totient is φ = 23045904.

The previous prime is 40330729. The next prime is 40330811. The reversal of 40330773 is 37703304.

40330773 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 31438449 + 8892324 = 5607^2 + 2982^2 .

It is not a de Polignac number, because 40330773 - 2⁶ = 40330709 is a prime.

It is a nialpdrome in base 7.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40330723) 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 17 ways as a sum of consecutive naturals, for example, 45286 + ... + 46167.

Almost surely, 2^40330773 is an apocalyptic number.

It is an amenable number.

40330773 is a deficient number, since it is larger than the sum of its proper divisors (27436641).

40330773 is a wasteful number, since it uses less digits than its factorization.

40330773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91473 (or 91463 counting only the distinct ones).

The product of its (nonzero) digits is 5292, while the sum is 27.

The square root of 40330773 is about 6350.6513839133. The cubic root of 40330773 is about 342.9352925277.

The spelling of 40330773 in words is "forty million, three hundred thirty thousand, seven hundred seventy-three".