40513201 has 8 divisors (see below), whose sum is σ = 41601024. Its totient is φ = 39434880.

The previous prime is 40513177. The next prime is 40513217. The reversal of 40513201 is 10231504.

40513201 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 not a de Polignac number, because 40513201 - 2⁵ = 40513169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40513241) 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, 6721 + ... + 11233.

It is an arithmetic number, because the mean of its divisors is an integer number (5200128).

Almost surely, 2^40513201 is an apocalyptic number.

It is an amenable number.

40513201 is a deficient number, since it is larger than the sum of its proper divisors (1087823).

40513201 is a wasteful number, since it uses less digits than its factorization.

40513201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4751.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 40513201 is about 6364.9981146894. The cubic root of 40513201 is about 343.4515807442.

Adding to 40513201 its reverse (10231504), we get a palindrome (50744705).

The spelling of 40513201 in words is "forty million, five hundred thirteen thousand, two hundred one".