40859219 has 4 divisors (see below), whose sum is σ = 40951896. Its totient is φ = 40766544.

The previous prime is 40859191. The next prime is 40859233. The reversal of 40859219 is 91295804.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40859219 - 2⁸ = 40858963 is a prime.

It is a super-2 number, since 2×40859219² = 3338951554579922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40859239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45674 + ... + 46559.

It is an arithmetic number, because the mean of its divisors is an integer number (10237974).

Almost surely, 2^40859219 is an apocalyptic number.

40859219 is a deficient number, since it is larger than the sum of its proper divisors (92677).

40859219 is an equidigital number, since it uses as much as digits as its factorization.

40859219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92676.

The product of its (nonzero) digits is 25920, while the sum is 38.

The square root of 40859219 is about 6392.1216352632. The cubic root of 40859219 is about 344.4266019624.

The spelling of 40859219 in words is "forty million, eight hundred fifty-nine thousand, two hundred nineteen".