40513363 has 8 divisors (see below), whose sum is σ = 46796400. Its totient is φ = 34663680.

The previous prime is 40513349. The next prime is 40513387. The reversal of 40513363 is 36331504.

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

It is not a de Polignac number, because 40513363 - 2⁵ = 40513331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40513393) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108138 + ... + 108511.

It is an arithmetic number, because the mean of its divisors is an integer number (5849550).

Almost surely, 2^40513363 is an apocalyptic number.

40513363 is a deficient number, since it is larger than the sum of its proper divisors (6283037).

40513363 is a wasteful number, since it uses less digits than its factorization.

40513363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216677.

The product of its (nonzero) digits is 3240, while the sum is 25.

The square root of 40513363 is about 6365.0108405249. The cubic root of 40513363 is about 343.4520385298.

Adding to 40513363 its reverse (36331504), we get a palindrome (76844867).

The spelling of 40513363 in words is "forty million, five hundred thirteen thousand, three hundred sixty-three".