742351 has 2 divisors, whose sum is σ = 742352. Its totient is φ = 742350.

The previous prime is 742333. The next prime is 742369. The reversal of 742351 is 153247.

It is a balanced prime because it is at equal distance from previous prime (742333) and next prime (742369).

It is an emirp because it is prime and its reverse (153247) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 742351 - 2¹¹ = 740303 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 (742381) 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, 371175 + 371176.

It is an arithmetic number, because the mean of its divisors is an integer number (371176).

2⁷⁴²³⁵¹ is an apocalyptic number.

742351 is a deficient number, since it is larger than the sum of its proper divisors (1).

742351 is an equidigital number, since it uses as much as digits as its factorization.

742351 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 840, while the sum is 22.

The square root of 742351 is about 861.5979340737. The cubic root of 742351 is about 90.5461035101.

Adding to 742351 its reverse (153247), we get a palindrome (895598).

The spelling of 742351 in words is "seven hundred forty-two thousand, three hundred fifty-one".