743982 has 8 divisors (see below), whose sum is σ = 1487976. Its totient is φ = 247992.

The previous prime is 743947. The next prime is 743987. The reversal of 743982 is 289347.

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

743982 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (743987) by changing a digit.

743982 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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, 61993 + ... + 62004.

It is an arithmetic number, because the mean of its divisors is an integer number (185997).

2⁷⁴³⁹⁸² is an apocalyptic number.

743982 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

743982 is a wasteful number, since it uses less digits than its factorization.

743982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124002.

The product of its digits is 12096, while the sum is 33.

The square root of 743982 is about 862.5439119256. The cubic root of 743982 is about 90.6123671650.

The spelling of 743982 in words is "seven hundred forty-three thousand, nine hundred eighty-two".