739842 has 8 divisors (see below), whose sum is σ = 1479696. Its totient is φ = 246612.

The previous prime is 739829. The next prime is 739847. The reversal of 739842 is 248937.

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

739842 is an admirable number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 739842.

It is not an unprimeable number, because it can be changed into a prime (739847) by changing a digit.

739842 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 (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61648 + ... + 61659.

It is an arithmetic number, because the mean of its divisors is an integer number (184962).

2⁷³⁹⁸⁴² is an apocalyptic number.

739842 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.

739842 is a wasteful number, since it uses less digits than its factorization.

739842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123312.

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

The square root of 739842 is about 860.1406861671. The cubic root of 739842 is about 90.4439790448.

The spelling of 739842 in words is "seven hundred thirty-nine thousand, eight hundred forty-two".