40613799 has 16 divisors (see below), whose sum is σ = 57784320. Its totient is φ = 25284480.

The previous prime is 40613789. The next prime is 40613819. The reversal of 40613799 is 99731604.

It is not a de Polignac number, because 40613799 - 2⁵ = 40613767 is a prime.

It is a super-3 number, since 3×40613799³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40613719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3642 + ... + 9720.

It is an arithmetic number, because the mean of its divisors is an integer number (3611520).

Almost surely, 2^40613799 is an apocalyptic number.

40613799 is a deficient number, since it is larger than the sum of its proper divisors (17170521).

40613799 is a wasteful number, since it uses less digits than its factorization.

40613799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6230.

The product of its (nonzero) digits is 40824, while the sum is 39.

The square root of 40613799 is about 6372.8956526841. The cubic root of 40613799 is about 343.7356197180.

The spelling of 40613799 in words is "forty million, six hundred thirteen thousand, seven hundred ninety-nine".