472739 has 8 divisors (see below), whose sum is σ = 504000. Its totient is φ = 442152.

The previous prime is 472721. The next prime is 472741. The reversal of 472739 is 937274.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 472739 - 2¹⁶ = 407203 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 472739.

It is not an unprimeable number, because it can be changed into a prime (472709) 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 7 ways as a sum of consecutive naturals, for example, 2552 + ... + 2730.

It is an arithmetic number, because the mean of its divisors is an integer number (63000).

2⁴⁷²⁷³⁹ is an apocalyptic number.

472739 is a deficient number, since it is larger than the sum of its proper divisors (31261).

472739 is a wasteful number, since it uses less digits than its factorization.

472739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337.

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

The square root of 472739 is about 687.5601791843. The cubic root of 472739 is about 77.9005416538.

The spelling of 472739 in words is "four hundred seventy-two thousand, seven hundred thirty-nine".