40579229 has 8 divisors (see below), whose sum is σ = 41611680. Its totient is φ = 39550896.

The previous prime is 40579183. The next prime is 40579241. The reversal of 40579229 is 92297504.

40579229 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 a cyclic number.

It is not a de Polignac number, because 40579229 - 2²⁰ = 39530653 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40579192 and 40579201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40579249) 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, 31139 + ... + 32415.

It is an arithmetic number, because the mean of its divisors is an integer number (5201460).

Almost surely, 2^40579229 is an apocalyptic number.

It is an amenable number.

40579229 is a deficient number, since it is larger than the sum of its proper divisors (1032451).

40579229 is a wasteful number, since it uses less digits than its factorization.

40579229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2059.

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 40579229 is about 6370.1828074240. The cubic root of 40579229 is about 343.6380640940.

The spelling of 40579229 in words is "forty million, five hundred seventy-nine thousand, two hundred twenty-nine".