40035513 has 8 divisors (see below), whose sum is σ = 61006528. Its totient is φ = 22877424.

The previous prime is 40035509. The next prime is 40035521. The reversal of 40035513 is 31553004.

40035513 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 40035513 - 2² = 40035509 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 1906453 = 40035513 / (4 + 0 + 0 + 3 + 5 + 5 + 1 + 3).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40035513.

It is not an unprimeable number, because it can be changed into a prime (40035503) 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, 953206 + ... + 953247.

It is an arithmetic number, because the mean of its divisors is an integer number (7625816).

Almost surely, 2^40035513 is an apocalyptic number.

It is an amenable number.

40035513 is a deficient number, since it is larger than the sum of its proper divisors (20971015).

40035513 is a wasteful number, since it uses less digits than its factorization.

40035513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1906463.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 40035513 is about 6327.3622466238. The cubic root of 40035513 is about 342.0963700240.

Adding to 40035513 its reverse (31553004), we get a palindrome (71588517).

The spelling of 40035513 in words is "forty million, thirty-five thousand, five hundred thirteen".