40503201 has 8 divisors (see below), whose sum is σ = 54500160. Its totient is φ = 26754192.

The previous prime is 40503187. The next prime is 40503233. The reversal of 40503201 is 10230504.

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

It is not a de Polignac number, because 40503201 - 2⁶ = 40503137 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (40503251) by changing a digit.

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, 61605 + ... + 62258.

It is an arithmetic number, because the mean of its divisors is an integer number (6812520).

Almost surely, 2^40503201 is an apocalyptic number.

It is an amenable number.

40503201 is a deficient number, since it is larger than the sum of its proper divisors (13996959).

40503201 is a wasteful number, since it uses less digits than its factorization.

40503201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123975.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 40503201 is about 6364.2125200216. The cubic root of 40503201 is about 343.4233200098.

Adding to 40503201 its reverse (10230504), we get a palindrome (50733705).

It can be divided in two parts, 40503 and 201, that added together give a palindrome (40704).

The spelling of 40503201 in words is "forty million, five hundred three thousand, two hundred one".