742324 has 12 divisors (see below), whose sum is σ = 1417248. Its totient is φ = 337400.

The previous prime is 742307. The next prime is 742327. The reversal of 742324 is 423247.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 742295 and 742304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (742327) 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 3 ways as a sum of consecutive naturals, for example, 8392 + ... + 8479.

It is an arithmetic number, because the mean of its divisors is an integer number (118104).

2⁷⁴²³²⁴ is an apocalyptic number.

It is an amenable number.

742324 is a deficient number, since it is larger than the sum of its proper divisors (674924).

742324 is a wasteful number, since it uses less digits than its factorization.

742324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16886 (or 16884 counting only the distinct ones).

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

The square root of 742324 is about 861.5822653699. The cubic root of 742324 is about 90.5450057479.

It can be divided in two parts, 7423 and 24, that added together give a palindrome (7447).

The spelling of 742324 in words is "seven hundred forty-two thousand, three hundred twenty-four", and thus it is an iban number.