46918 has 4 divisors (see below), whose sum is σ = 70380. Its totient is φ = 23458.

The previous prime is 46901. The next prime is 46919. The reversal of 46918 is 81964.

46918 is nontrivially palindromic in base 13.

It is a semiprime because it is the product of two primes.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46919) by changing a digit.

46918 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11728 + ... + 11731.

It is an arithmetic number, because the mean of its divisors is an integer number (17595).

2⁴⁶⁹¹⁸ is an apocalyptic number.

46918 is a deficient number, since it is larger than the sum of its proper divisors (23462).

46918 is a wasteful number, since it uses less digits than its factorization.

46918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23461.

The product of its digits is 1728, while the sum is 28.

The square root of 46918 is about 216.6056324291. The cubic root of 46918 is about 36.0672610849.

It can be divided in two parts, 4 and 6918, that multiplied together give a palindrome (27672).

The spelling of 46918 in words is "forty-six thousand, nine hundred eighteen".