40573603 has 4 divisors (see below), whose sum is σ = 46369840. Its totient is φ = 34777368.

The previous prime is 40573501. The next prime is 40573609. The reversal of 40573603 is 30637504.

40573603 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40573603 is a prime.

It is a Duffinian 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 3 ways as a sum of consecutive naturals, for example, 2898108 + ... + 2898121.

It is an arithmetic number, because the mean of its divisors is an integer number (11592460).

Almost surely, 2^40573603 is an apocalyptic number.

40573603 is a deficient number, since it is larger than the sum of its proper divisors (5796237).

40573603 is an equidigital number, since it uses as much as digits as its factorization.

40573603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5796236.

The product of its (nonzero) digits is 7560, while the sum is 28.

The square root of 40573603 is about 6369.7412035341. The cubic root of 40573603 is about 343.6221824295.

The spelling of 40573603 in words is "forty million, five hundred seventy-three thousand, six hundred three".