78048041 has 2 divisors, whose sum is σ = 78048042. Its totient is φ = 78048040.

The previous prime is 78048013. The next prime is 78048101. The reversal of 78048041 is 14084087.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 51782416 + 26265625 = 7196^2 + 5125^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-78048041 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 78047989 and 78048007.

It is not a weakly prime, because it can be changed into another prime (78048011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39024020 + 39024021.

It is an arithmetic number, because the mean of its divisors is an integer number (39024021).

Almost surely, 2^78048041 is an apocalyptic number.

It is an amenable number.

78048041 is a deficient number, since it is larger than the sum of its proper divisors (1).

78048041 is an equidigital number, since it uses as much as digits as its factorization.

78048041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7168, while the sum is 32.

The square root of 78048041 is about 8834.4802337206. The cubic root of 78048041 is about 427.3535693104.

The spelling of 78048041 in words is "seventy-eight million, forty-eight thousand, forty-one".