41378873 has 2 divisors, whose sum is σ = 41378874. Its totient is φ = 41378872.

The previous prime is 41378851. The next prime is 41378891. The reversal of 41378873 is 37887314.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32569849 + 8809024 = 5707^2 + 2968^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41378873 is a prime.

It is a super-2 number, since 2×41378873² = 3424422261500258, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 41378873.

It is not a weakly prime, because it can be changed into another prime (41378803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20689436 + 20689437.

It is an arithmetic number, because the mean of its divisors is an integer number (20689437).

Almost surely, 2^41378873 is an apocalyptic number.

It is an amenable number.

41378873 is a deficient number, since it is larger than the sum of its proper divisors (1).

41378873 is an equidigital number, since it uses as much as digits as its factorization.

41378873 is an evil number, because the sum of its binary digits is even.

The product of its digits is 112896, while the sum is 41.

The square root of 41378873 is about 6432.6412149287. The cubic root of 41378873 is about 345.8806124681.

The spelling of 41378873 in words is "forty-one million, three hundred seventy-eight thousand, eight hundred seventy-three".