40704345 has 24 divisors (see below), whose sum is σ = 76969152. Its totient is φ = 19735200.

The previous prime is 40704331. The next prime is 40704361. The reversal of 40704345 is 54340704.

40704345 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 40704345 - 2⁶ = 40704281 is a prime.

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, 40621 + ... + 41610.

It is an arithmetic number, because the mean of its divisors is an integer number (3207048).

Almost surely, 2^40704345 is an apocalyptic number.

40704345 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

40704345 is a deficient number, since it is larger than the sum of its proper divisors (36264807).

40704345 is a wasteful number, since it uses less digits than its factorization.

40704345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82253 (or 82250 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 27.

The square root of 40704345 is about 6379.9956896537. The cubic root of 40704345 is about 343.9908760199.

The spelling of 40704345 in words is "forty million, seven hundred four thousand, three hundred forty-five".