743422 has 8 divisors (see below), whose sum is σ = 1119456. Its totient is φ = 370272.

The previous prime is 743401. The next prime is 743423. The reversal of 743422 is 224347.

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

It is a junction number, because it is equal to n+sod(n) for n = 743393 and 743402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (743423) by changing a digit.

743422 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123 + ... + 1225.

It is an arithmetic number, because the mean of its divisors is an integer number (139932).

2⁷⁴³⁴²² is an apocalyptic number.

743422 is a deficient number, since it is larger than the sum of its proper divisors (376034).

743422 is a wasteful number, since it uses less digits than its factorization.

743422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1442.

The product of its digits is 1344, while the sum is 22.

The square root of 743422 is about 862.2192296626. The cubic root of 743422 is about 90.5896266227.

Adding to 743422 its reverse (224347), we get a palindrome (967769).

The spelling of 743422 in words is "seven hundred forty-three thousand, four hundred twenty-two", and thus it is an iban number.