41428819 has 8 divisors (see below), whose sum is σ = 44285472. Its totient is φ = 38660160.

The previous prime is 41428817. The next prime is 41428843. The reversal of 41428819 is 91882414.

41428819 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 41428819 - 2¹ = 41428817 is a prime.

It is a super-2 number, since 2×41428819² = 3432694087469522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41428817) 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, 21024 + ... + 22909.

It is an arithmetic number, because the mean of its divisors is an integer number (5535684).

Almost surely, 2^41428819 is an apocalyptic number.

41428819 is a deficient number, since it is larger than the sum of its proper divisors (2856653).

41428819 is a wasteful number, since it uses less digits than its factorization.

41428819 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43997.

The product of its digits is 18432, while the sum is 37.

The square root of 41428819 is about 6436.5222752664. The cubic root of 41428819 is about 346.0197205506.

The spelling of 41428819 in words is "forty-one million, four hundred twenty-eight thousand, eight hundred nineteen".