739742 has 8 divisors (see below), whose sum is σ = 1128600. Its totient is φ = 363544.

The previous prime is 739723. The next prime is 739751. The reversal of 739742 is 247937.

It is a happy number.

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 = 739699 and 739708.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 739742.

It is an unprimeable 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, 3017 + ... + 3252.

It is an arithmetic number, because the mean of its divisors is an integer number (141075).

2⁷³⁹⁷⁴² is an apocalyptic number.

739742 is a deficient number, since it is larger than the sum of its proper divisors (388858).

739742 is a wasteful number, since it uses less digits than its factorization.

739742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6330.

The product of its digits is 10584, while the sum is 32.

The square root of 739742 is about 860.0825541772. The cubic root of 739742 is about 90.4399039380.

The spelling of 739742 in words is "seven hundred thirty-nine thousand, seven hundred forty-two".