46839 has 8 divisors (see below), whose sum is σ = 67312. Its totient is φ = 28800.

The previous prime is 46831. The next prime is 46853. The reversal of 46839 is 93864.

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

It is not a de Polignac number, because 46839 - 2³ = 46831 is a prime.

It is a Duffinian number.

46839 is a lucky number.

It is a plaindrome in base 8.

It is a nialpdrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46831) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 562 + ... + 639.

It is an arithmetic number, because the mean of its divisors is an integer number (8414).

2⁴⁶⁸³⁹ is an apocalyptic number.

46839 is a deficient number, since it is larger than the sum of its proper divisors (20473).

46839 is a wasteful number, since it uses less digits than its factorization.

46839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1217.

The product of its digits is 5184, while the sum is 30.

The square root of 46839 is about 216.4231965386. The cubic root of 46839 is about 36.0470064964.

The spelling of 46839 in words is "forty-six thousand, eight hundred thirty-nine".