40704055 has 24 divisors (see below), whose sum is σ = 57406752. Its totient is φ = 27623232.

The previous prime is 40704049. The next prime is 40704067. The reversal of 40704055 is 55040704.

40704055 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 40704055 - 2³ = 40704047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 24429 + ... + 26041.

It is an arithmetic number, because the mean of its divisors is an integer number (2391948).

Almost surely, 2^40704055 is an apocalyptic number.

40704055 is a deficient number, since it is larger than the sum of its proper divisors (16702697).

40704055 is a wasteful number, since it uses less digits than its factorization.

40704055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1735 (or 1728 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 25.

The square root of 40704055 is about 6379.9729623252. The cubic root of 40704055 is about 343.9900590917.

Adding to 40704055 its reverse (55040704), we get a palindrome (95744759).

The spelling of 40704055 in words is "forty million, seven hundred four thousand, fifty-five".