41278133 has 8 divisors (see below), whose sum is σ = 44609208. Its totient is φ = 37969344.

The previous prime is 41278121. The next prime is 41278157. The reversal of 41278133 is 33187214.

It can be written as a sum of positive squares in 4 ways, for example, as 4092529 + 37185604 = 2023^2 + 6098^2 .

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 41278133 - 2⁴ = 41278117 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 41278096 and 41278105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41278183) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1610 + ... + 9227.

It is an arithmetic number, because the mean of its divisors is an integer number (5576151).

Almost surely, 2^41278133 is an apocalyptic number.

It is an amenable number.

41278133 is a deficient number, since it is larger than the sum of its proper divisors (3331075).

41278133 is a wasteful number, since it uses less digits than its factorization.

41278133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11143.

The product of its digits is 4032, while the sum is 29.

The square root of 41278133 is about 6424.8060671121. The cubic root of 41278133 is about 345.5996935234.

The spelling of 41278133 in words is "forty-one million, two hundred seventy-eight thousand, one hundred thirty-three".