40673770 has 16 divisors (see below), whose sum is σ = 74245248. Its totient is φ = 16040080.

The previous prime is 40673761. The next prime is 40673771. The reversal of 40673770 is 7737604.

It is a happy number.

40673770 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×40673770³ (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (40673771) 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, 27934 + ... + 29353.

It is an arithmetic number, because the mean of its divisors is an integer number (4640328).

Almost surely, 2^40673770 is an apocalyptic number.

40673770 is a deficient number, since it is larger than the sum of its proper divisors (33571478).

40673770 is a wasteful number, since it uses less digits than its factorization.

40673770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57365.

The product of its (nonzero) digits is 24696, while the sum is 34.

The square root of 40673770 is about 6377.5990780230. The cubic root of 40673770 is about 343.9047250571.

The spelling of 40673770 in words is "forty million, six hundred seventy-three thousand, seven hundred seventy".