71048741 has 2 divisors, whose sum is σ = 71048742. Its totient is φ = 71048740.

The previous prime is 71048737. The next prime is 71048759. The reversal of 71048741 is 14784017.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 50708641 + 20340100 = 7121^2 + 4510^2 .

It is an emirp because it is prime and its reverse (14784017) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 71048741 - 2² = 71048737 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 71048698 and 71048707.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (71048701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35524370 + 35524371.

It is an arithmetic number, because the mean of its divisors is an integer number (35524371).

Almost surely, 2^71048741 is an apocalyptic number.

It is an amenable number.

71048741 is a deficient number, since it is larger than the sum of its proper divisors (1).

71048741 is an equidigital number, since it uses as much as digits as its factorization.

71048741 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6272, while the sum is 32.

The square root of 71048741 is about 8429.0415232101. The cubic root of 71048741 is about 414.1765080085.

The spelling of 71048741 in words is "seventy-one million, forty-eight thousand, seven hundred forty-one".