42773711 has 2 divisors, whose sum is σ = 42773712. Its totient is φ = 42773710.

The previous prime is 42773669. The next prime is 42773719. The reversal of 42773711 is 11737724.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42773711 - 2¹⁴ = 42757327 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42773719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21386855 + 21386856.

It is an arithmetic number, because the mean of its divisors is an integer number (21386856).

Almost surely, 2^42773711 is an apocalyptic number.

42773711 is a deficient number, since it is larger than the sum of its proper divisors (1).

42773711 is an equidigital number, since it uses as much as digits as its factorization.

42773711 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8232, while the sum is 32.

The square root of 42773711 is about 6540.1613894460. The cubic root of 42773711 is about 349.7241663471.

The spelling of 42773711 in words is "forty-two million, seven hundred seventy-three thousand, seven hundred eleven".