40704305 has 8 divisors (see below), whose sum is σ = 49128552. Its totient is φ = 32374528.

The previous prime is 40704281. The next prime is 40704311. The reversal of 40704305 is 50340704.

It can be written as a sum of positive squares in 4 ways, for example, as 3041536 + 37662769 = 1744^2 + 6137^2 .

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

It is not a de Polignac number, because 40704305 - 2⁶ = 40704241 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22664 + ... + 24393.

It is an arithmetic number, because the mean of its divisors is an integer number (6141069).

Almost surely, 2^40704305 is an apocalyptic number.

It is an amenable number.

40704305 is a deficient number, since it is larger than the sum of its proper divisors (8424247).

40704305 is a wasteful number, since it uses less digits than its factorization.

40704305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47235.

The product of its (nonzero) digits is 1680, while the sum is 23.

The square root of 40704305 is about 6379.9925548546. The cubic root of 40704305 is about 343.9907633404.

The spelling of 40704305 in words is "forty million, seven hundred four thousand, three hundred five".