40573605 has 8 divisors (see below), whose sum is σ = 64917792. Its totient is φ = 21639248.

The previous prime is 40573501. The next prime is 40573609. The reversal of 40573605 is 50637504.

40573605 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 40573605 - 2¹² = 40569509 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40573609) 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, 1352439 + ... + 1352468.

It is an arithmetic number, because the mean of its divisors is an integer number (8114724).

Almost surely, 2^40573605 is an apocalyptic number.

It is an amenable number.

40573605 is a deficient number, since it is larger than the sum of its proper divisors (24344187).

40573605 is a wasteful number, since it uses less digits than its factorization.

40573605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2704915.

The product of its (nonzero) digits is 12600, while the sum is 30.

The square root of 40573605 is about 6369.7413605263. The cubic root of 40573605 is about 343.6221880756.

The spelling of 40573605 in words is "forty million, five hundred seventy-three thousand, six hundred five".