40245201 has 16 divisors (see below), whose sum is σ = 59732800. Its totient is φ = 26780544.

The previous prime is 40245197. The next prime is 40245229. The reversal of 40245201 is 10254204.

40245201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40245201 - 2² = 40245197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40245251) 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 15 ways as a sum of consecutive naturals, for example, 18945 + ... + 20961.

It is an arithmetic number, because the mean of its divisors is an integer number (3733300).

Almost surely, 2^40245201 is an apocalyptic number.

It is an amenable number.

40245201 is a deficient number, since it is larger than the sum of its proper divisors (19487599).

40245201 is a wasteful number, since it uses less digits than its factorization.

40245201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2765 (or 2759 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 40245201 is about 6343.9105447665. The cubic root of 40245201 is about 342.6925792848.

Adding to 40245201 its reverse (10254204), we get a palindrome (50499405).

The spelling of 40245201 in words is "forty million, two hundred forty-five thousand, two hundred one".