40513034 has 8 divisors (see below), whose sum is σ = 60861348. Its totient is φ = 20225920.

The previous prime is 40513027. The next prime is 40513061. The reversal of 40513034 is 43031504.

It can be written as a sum of positive squares in 2 ways, for example, as 33674809 + 6838225 = 5803^2 + 2615^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 40512997 and 40513015.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 13607 + ... + 16314.

Almost surely, 2^40513034 is an apocalyptic number.

40513034 is a deficient number, since it is larger than the sum of its proper divisors (20348314).

40513034 is a wasteful number, since it uses less digits than its factorization.

40513034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30600.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 40513034 is about 6364.9849960546. The cubic root of 40513034 is about 343.4511088281.

Adding to 40513034 its reverse (43031504), we get a palindrome (83544538).

The spelling of 40513034 in words is "forty million, five hundred thirteen thousand, thirty-four".