40534705 has 8 divisors (see below), whose sum is σ = 48969000. Its totient is φ = 32209536.

The previous prime is 40534693. The next prime is 40534757. The reversal of 40534705 is 50743504.

It can be written as a sum of positive squares in 4 ways, for example, as 288369 + 40246336 = 537^2 + 6344^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 40534705 - 2⁵ = 40534673 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26460 + ... + 27949.

It is an arithmetic number, because the mean of its divisors is an integer number (6121125).

Almost surely, 2^40534705 is an apocalyptic number.

It is an amenable number.

40534705 is a deficient number, since it is larger than the sum of its proper divisors (8434295).

40534705 is a wasteful number, since it uses less digits than its factorization.

40534705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54563.

The product of its (nonzero) digits is 8400, while the sum is 28.

The square root of 40534705 is about 6366.6871291120. The cubic root of 40534705 is about 343.5123368785.

The spelling of 40534705 in words is "forty million, five hundred thirty-four thousand, seven hundred five".