40497203 has 4 divisors (see below), whose sum is σ = 41591760. Its totient is φ = 39402648.

The previous prime is 40497173. The next prime is 40497239. The reversal of 40497203 is 30279404.

40497203 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 not a de Polignac number, because 40497203 - 2¹⁰ = 40496179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40497283) 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, 547223 + ... + 547296.

It is an arithmetic number, because the mean of its divisors is an integer number (10397940).

Almost surely, 2^40497203 is an apocalyptic number.

40497203 is a deficient number, since it is larger than the sum of its proper divisors (1094557).

40497203 is a wasteful number, since it uses less digits than its factorization.

40497203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1094556.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 40497203 is about 6363.7412738106. The cubic root of 40497203 is about 343.4063669896.

The spelling of 40497203 in words is "forty million, four hundred ninety-seven thousand, two hundred three".