742111 has 2 divisors, whose sum is σ = 742112. Its totient is φ = 742110.

The previous prime is 742073. The next prime is 742117. The reversal of 742111 is 111247.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 742111 - 2⁹ = 741599 is a prime.

It is a nialpdrome in base 10.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (742117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 371055 + 371056.

It is an arithmetic number, because the mean of its divisors is an integer number (371056).

2⁷⁴²¹¹¹ is an apocalyptic number.

742111 is a deficient number, since it is larger than the sum of its proper divisors (1).

742111 is an equidigital number, since it uses as much as digits as its factorization.

742111 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 56, while the sum is 16.

The square root of 742111 is about 861.4586467150. The cubic root of 742111 is about 90.5363446911.

Adding to 742111 its reverse (111247), we get a palindrome (853358).

The spelling of 742111 in words is "seven hundred forty-two thousand, one hundred eleven", and thus it is an iban number.