42733711 has 2 divisors, whose sum is σ = 42733712. Its totient is φ = 42733710.

The previous prime is 42733697. The next prime is 42733721. The reversal of 42733711 is 11733724.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42733711 - 2⁷ = 42733583 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42733711.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42733721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21366855 + 21366856.

It is an arithmetic number, because the mean of its divisors is an integer number (21366856).

Almost surely, 2^42733711 is an apocalyptic number.

42733711 is a deficient number, since it is larger than the sum of its proper divisors (1).

42733711 is an equidigital number, since it uses as much as digits as its factorization.

42733711 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3528, while the sum is 28.

The square root of 42733711 is about 6537.1026456680. The cubic root of 42733711 is about 349.6151170487.

The spelling of 42733711 in words is "forty-two million, seven hundred thirty-three thousand, seven hundred eleven".