742341 has 8 divisors (see below), whose sum is σ = 1000384. Its totient is φ = 489600.

The previous prime is 742333. The next prime is 742351. The reversal of 742341 is 143247.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 742341 - 2³ = 742333 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (742351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 985 + ... + 1566.

It is an arithmetic number, because the mean of its divisors is an integer number (125048).

2⁷⁴²³⁴¹ is an apocalyptic number.

It is an amenable number.

742341 is a deficient number, since it is larger than the sum of its proper divisors (258043).

742341 is a wasteful number, since it uses less digits than its factorization.

742341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2651.

The product of its digits is 672, while the sum is 21.

The square root of 742341 is about 861.5921308833. The cubic root of 742341 is about 90.5456969346.

Adding to 742341 its reverse (143247), we get a palindrome (885588).

It can be divided in two parts, 74 and 2341, that added together give a triangular number (2415 = T₆₉).

The spelling of 742341 in words is "seven hundred forty-two thousand, three hundred forty-one", and thus it is an iban number.