742085711 has 2 divisors, whose sum is σ = 742085712. Its totient is φ = 742085710.

The previous prime is 742085693. The next prime is 742085723. The reversal of 742085711 is 117580247.

It is a strong prime.

It is an emirp because it is prime and its reverse (117580247) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 742085711 - 2¹⁴ = 742069327 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (742087711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 371042855 + 371042856.

It is an arithmetic number, because the mean of its divisors is an integer number (371042856).

Almost surely, 2^742085711 is an apocalyptic number.

742085711 is a deficient number, since it is larger than the sum of its proper divisors (1).

742085711 is an equidigital number, since it uses as much as digits as its factorization.

742085711 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15680, while the sum is 35.

The square root of 742085711 is about 27241.2501732208. The cubic root of 742085711 is about 905.3531627364.

The spelling of 742085711 in words is "seven hundred forty-two million, eighty-five thousand, seven hundred eleven".