42710741 has 2 divisors, whose sum is σ = 42710742.
Its totient is φ = 42710740.
The previous prime is 42710737. The next prime is 42710791. The reversal of 42710741 is 14701724.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 37466641 + 5244100 = 6121^2 + 2290^2
It is a cyclic number.
It is not a de Polignac number, because 42710741 - 22 = 42710737 is a prime.
It is a Chen prime.
It is a self number, because there is not a number n which added to its sum of digits gives 42710741.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (42710711) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21355370 + 21355371.
It is an arithmetic number, because the mean of its divisors is an integer number (21355371).
Almost surely, 242710741 is an apocalyptic number.
It is an amenable number.
42710741 is a deficient number, since it is larger than the sum of its proper divisors (1).
42710741 is an equidigital number, since it uses as much as digits as its factorization.
42710741 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1568, while the sum is 26.
The square root of 42710741 is about 6535.3455149671.
The cubic root of 42710741 is about 349.5524647277.
The spelling of 42710741 in words is "forty-two million, seven hundred ten thousand, seven hundred forty-one".