41278873 has 4 divisors (see below), whose sum is σ = 43707060. Its totient is φ = 38850688.

The previous prime is 41278871. The next prime is 41278879. The reversal of 41278873 is 37887214.

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

It can be written as a sum of positive squares in 2 ways, for example, as 14684224 + 26594649 = 3832^2 + 5157^2 .

It is a cyclic number.

It is not a de Polignac number, because 41278873 - 2¹ = 41278871 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41278871) 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, 1214068 + ... + 1214101.

It is an arithmetic number, because the mean of its divisors is an integer number (10926765).

Almost surely, 2^41278873 is an apocalyptic number.

It is an amenable number.

41278873 is a deficient number, since it is larger than the sum of its proper divisors (2428187).

41278873 is a wasteful number, since it uses less digits than its factorization.

41278873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2428186.

The product of its digits is 75264, while the sum is 40.

The square root of 41278873 is about 6424.8636561409. The cubic root of 41278873 is about 345.6017587189.

The spelling of 41278873 in words is "forty-one million, two hundred seventy-eight thousand, eight hundred seventy-three".